Thursday, November 13, 2025

Blue Origin's Giant Orbital-class Rocket Has Successfully Flown for the Second Time...

A close-up on New Glenn's seven methalox-fueled BE-4 engines as Blue Origin's newest rocket soared into the afternoon sky on its second launch...on November 13, 2025.
Blue Origin

New Glenn Launches NASA’s ESCAPADE, Lands Fully-Reusable Booster (News Release)

Cape Canaveral Space Force Station, Fla. — The New Glenn orbital launch vehicle successfully completed its second mission, deploying NASA’s Escape and Plasma Acceleration and Dynamics Explorers (ESCAPADE) twin spacecraft into the designated loiter orbit, and landing the fully-reusable first stage on Jacklyn in the Atlantic Ocean.

New Glenn’s seven BE-4 engines ignited on Thursday, November 13, 2025, at 3:55:01 PM EST / 20:55:01 UTC from Launch Complex 36 at Cape Canaveral Space Force Station.

“We achieved full mission success today, and I am so proud of the team,” said Dave Limp, CEO, Blue Origin. “It turns out Never Tell Me The Odds had perfect odds—never before in history has a booster this large nailed the landing on the second try. This is just the beginning as we rapidly scale our flight cadence and continue delivering for our customers.”

The ESCAPADE spacecraft will begin their journey to Mars once the planets have returned to the ideal alignment in fall 2026. ESCAPADE will use two identical spacecraft to investigate how the solar wind interacts with Mars’ magnetic environment and how this interaction drives the planet’s atmospheric escape. In addition to deploying the NASA spacecraft, the Viasat HaloNet demonstration onboard New Glenn’s second stage successfully executed the first flight test of Viasat’s telemetry data relay service for NASA’s Communications Services Project.

“Congratulations to Blue Origin, Rocket Lab, UC Berkeley and all of our partners on the successful launch of ESCAPADE," said the acting NASA Administrator, Secretary Sean Duffy. "This heliophysics mission will help reveal how Mars became a desert planet, and how solar eruptions affect the Martian surface. Every launch of New Glenn provides data that will be essential when we launch MK-1 through Artemis.”

New Glenn is foundational to advancing our customers’ critical missions and our own. The vehicle underpins our efforts to establish sustained human presence on the Moon, harness in-space resources, provide multi-mission, multi-orbit mobility through Blue Ring, and establish destinations in low-Earth orbit.

The New Glenn program has several vehicles in production and multiple years of orders. In addition to NASA and Viasat, customers include Amazon’s Project Kuiper, AST SpaceMobile, and several telecommunications providers, among others. The mission marked the vehicle’s second National Security Space Launch (NSSL) certification flight.

Blue Origin is certifying New Glenn with the U.S. Space Force for the NSSL program to meet emerging national security objectives.

"Today was a tremendous achievement for the New Glenn team, opening a new era for Blue Origin and the industry as we look to launch, land, repeat, again and again," said Jordan Charles, Vice President, New Glenn. "We've made significant progress on manufacturing at rate and building ahead of need. Our primary focus remains focused on increasing our cadence and working through our manifest."

Source: Blue Origin

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Blue Origin's New Glenn rocket successfully sends NASA's twin ESCAPADE spacecraft on a journey to Mars from Launch Complex 36 in Florida...on November 13, 2025.
Blue Origin

Blue Origin's New Glenn rocket successfully sends NASA's twin ESCAPADE spacecraft on a journey to Mars...on November 13, 2025.
Blue Origin

A screenshot of New Glenn's first stage booster, nicknamed 'Never Tell Me The Odds,' sitting on the deck of Blue Origin's drone ship 'Jacklyn' upon the booster's return to Earth...on November 13, 2025.
Blue Origin

New Glenn's first stage booster 'Never Tell Me The Odds' sits on the deck of Blue Origin's drone ship 'Jacklyn' a few hours after the booster returned to Earth...on November 13, 2025.
Blue Origin

New Glenn's first stage booster 'Never Tell Me The Odds' sits on the deck of Blue Origin's drone ship 'Jacklyn' after the booster returned to Earth following a successful launch...on November 13, 2025.
Blue Origin
Blue and Gold, the two spacecraft that make up NASA's ESCAPADE mission, launched to Mars on November 13, 2025.
Rocket Lab

An artist's concept of the Blue and Gold spacecraft, which make up NASA's ESCAPADE mission, flying towards Mars...where the twin spacecraft will actually arrive in September 2027.
Rocket Lab / UC Berkeley

Monday, November 03, 2025

My SoCal Sports Wall of Fame, Updated!

My SoCal Sports Wall of Fame.

Even though the Los Angeles Times was one day late in publishing coverage for Game 7 of the World Series in its newspaper (just like what happened last year), that didn't stop me from adhering to a tradition started in mid-2000 (when Shaquille O'Neal and Kobe Bryant won their first NBA title with the Lakers) and displaying today's Dodgers-celebrating printed edition on my wall at home!

Yesterday, I woke up at 4:00 in the morning to buy the L.A. Times paper—at a 7-Eleven over 15 miles from my house. The donut shop that I went to last year no longer carries the L.A. Times (only a Chinese newspaper that costs $1.00 per copy), and another 7-Eleven that I was planning to buy the commemorative edition from didn't have the paper delivered yet...supposedly (7-Eleven clerks are giving me the impression that they don't tell the truth). There were, I think, four copies of today's L.A. Times left at the 7-Eleven I eventually went to.

And in case you're wondering— no, I didn't go to today's championship parade in downtown Los Angeles. This is the second straight Dodgers celebration that I couldn't attend because I had a doctor's appointment in the late afternoon. I definitely intend on going to the parade if they manage to three-peat next year!

Go Dodger Blue.

Today's Los Angeles Times newspaper before it was displayed on my wall.

Saturday, November 01, 2025

THE DODGERS ARE BACK 2 BACK CHAMPIONS!

The Los Angeles Dodgers are the 2025 World Series champions!

Over a year after they beat the New York Yankees in five games to win their second World Series championship since 2020, the Los Angeles Dodgers were once again at the top of the baseball world when they defeated the Toronto Blue Jays, 5-4, in a thrilling Game 7 tonight!

The Dodgers' victory is the first time in 25 years since a Major League Baseball team won back-to-back titles...the last time being when the Yankees were able to three-peat from 1998 to 2000. This is also the first time since 2009 that an MLB team reached the Fall Classic in two consecutive years—with the Philadelphia Phillies winning against the Tampa Bay Rays in 2008 but losing to the Yankees the following year. The Dodgers are also the first team to clinch back-to-back World Series championships on the road since the Cincinnati Reds pulled off the feat in 1975 and '76, respectively!

In regards to team stats, Mookie Betts now has four rings...from the 2018, 2020, 2024 and this year's World Series, respectively. Clayton Kershaw enters retirement as a 3-time World Series champion, while Shohei Ohtani went from winning zero titles during his six years with the Anaheim—err, Los Angeles Angels to securing two championships in his first two seasons in the City of Angels. And last but not least, Yoshinobu Yamamoto—who was given a $325 million contract to play with the Dodgers (and earned it by pitching two complete games this postseason, and was able to secure L.A.'s victory in the last three innings of Game 7)—is the 2025 World Series Most Valuable Player!

(Yamamoto is the second Japanese-born baseball player, behind the Yankees' designated hitter Hideki Matsui in 2009, to become a World Series MVP.)

The Dodgers' championship parade will take place in downtown Los Angeles this Monday. Assuming that Mark Walter (who officially owns the Los Angeles Lakers as well) and Co. keep dishin' out the money to get topnotch talent (like pitchers Blake Snell and Tyler Glasnow...who both played on the Rays when they lost to the Dodgers in 2020) to play at Chavez Ravine, then Dodgers fans can expect more celebrations in the years to come.

Go Dodger Blue!

The Los Angeles Dodgers take a group photo at Rogers Centre following their thrilling Game 7 victory over the Toronto Blue Jays in the World Series...on November 1, 2025 (Pacific Time).

Dodgers starting pitcher Yoshinobu Yamamoto is the 2025 World Series Most Valuable Player.

Clayton Kershaw has ended his 18-year tenure as the Dodgers' veteran pitcher with a third World Series championship.

The Los Angeles Dodgers are the 2025 World Series champions!

The final bracket for the 2025 MLB postseason.

Tuesday, October 28, 2025

America's Newest X-Plane Has Finally Become Airborne!

The X-59 QueSST aircraft embarks on its maiden flight from U.S. Air Force Plant 42 in Palmdale, California...on October 28, 2025.
Lockheed Martin

X-59 Soars: A New Era In Supersonic Flight Begins (Press Release)

PALMDALE, Calif. -- Lockheed Martin Skunk Works® (NYSE: LMT), in partnership with NASA, successfully completed the first flight of the X-59, a revolutionary, quiet supersonic aircraft designed to pave the way for faster commercial air travel.

The X-59 took off from Skunk Works' facility at U.S. Air Force Plant 42 in Palmdale, California, before landing near NASA's Armstrong Flight Research Center in Edwards, California. The X-59 performed exactly as planned, verifying initial flying qualities and air data performance on the way to a safe landing at its new home.

"We are thrilled to achieve the first flight of the X-59," said OJ Sanchez, vice president and general manager of Lockheed Martin Skunk Works. "This aircraft is a testament to the innovation and expertise of our joint team, and we are proud to be at the forefront of quiet supersonic technology development."

The X-59 is a one-of-a-kind supersonic aircraft designed to demonstrate the ability to fly at supersonic speeds while reducing the sonic boom to a gentle thump. In doing so, the X-59 aims to overcome one of the primary barriers to supersonic commercial flight, which is currently restricted over land due to noise concerns. The X-59's successful development and flight testing will inform the establishment of new data-driven acceptable noise thresholds related to supersonic commercial flight over land, paving the way for a new generation of supersonic aircraft that can efficiently and sustainably transport passengers and cargo twice as fast as aircraft today.

"X-59 is a symbol of American ingenuity. The American spirit knows no bounds. It's part of our DNA – the desire to go farther, faster and even quieter than anyone has ever gone before. This work sustains America's place as the leader in aviation and has the potential to change the way the public flies," said Sean Duffy, acting NASA Administrator.

Skunk Works will continue to lead the aircraft's initial flight test campaign, working closely with NASA to expand the X-59's flight envelope over the coming months. Part of this test journey will include the X-59's first supersonic flights, where the aircraft will achieve the optimal speed and altitude for a quiet boom. This will enable NASA to operate the X-59 to measure its sound signature and conduct community acceptance testing.

This achievement demonstrates Lockheed Martin's commitment to pushing the boundaries of aerospace innovation and its dedication to creating cutting-edge solutions for the future of flight.

Source: Lockheed Martin

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The X-59 QueSST aircraft embarks on its maiden flight from U.S. Air Force Plant 42 in Palmdale, California...on October 28, 2025.
Jarod M. Hamilton

The X-59 QueSST aircraft embarks on its maiden flight from U.S. Air Force Plant 42 in Palmdale, California...on October 28, 2025.
Jarod M. Hamilton

Friday, October 24, 2025

The Latest Update on Astrobotic's Next Moon Mission...

An Astrobotic engineer examines a propulsion tank sitting in front of the Griffin lander's primary structure.
Astrobotic

Griffin-1 Mission Update (Press Release)

Griffin-1 continues to gain momentum on the path to deliver Astrolab’s FLIP (FLEX Lunar Innovation Platform) rover, Astrobotic’s own CubeRover®, and several additional payloads to the Moon. Read on for updates on integration, payloads and software testing.

Propulsion Integration

Griffin-1’s propulsion architecture centers around four high-performance Composite Overwrapped Pressure Vessel (COPV) propellant tanks engineered to be both lightweight and structurally robust, reliably containing substantial propellant loads at extreme operating pressures. Once the four propellant tanks are installed, final integration activities will be completed, and Griffin-1 will undergo environmental acceptance testing to ensure that the lander will endure the challenging environments of launch, space and the lunar surface.

Avionics Ready for Launch

In-house designed avionics flight hardware has been assembled and accepted for flight. These systems form the backbone of Griffin’s on-board control and telemetry, clearing a critical path towards spacecraft integration and ongoing system electrical testing. Designing, building and testing our avionics systems in-house enables the team to accelerate the development cycle, allowing for low-cost, rapid iterations that reduce risks and enhance performance.

Tighter control of this process also enables the team to design core products that are more easily adapted to future mission requirements, decreasing the cost and schedule for the next missions to space.

In tandem with flight-equivalent avionics, Astrobotic has implemented a fully closed-loop simulation of the descent and landing sequence. This system uses our custom LunaRay software to generate real-time images and 3D point clouds (dense sets of spatial data points that represent the shape and features of the lunar surface). These are processed by our Terrain Relative Navigation (TRN) and Hazard Detection & Avoidance (HDA) systems, and are a vital step in validating our autonomous landing technologies for a GPS-denied environment.

Griffin-1 Manifest

Astrolab’s FLIP (FLEX Lunar Innovation Platform) rover is undergoing developmental thermal vacuum testing, and core rover systems are integrated. Astrolab has individually tested key units and completed integrated functional testing of avionics, power and telecommunications. In addition, we have completed mobility and egress testing using the FLIP test platform.

Over the next several months, Astrolab will complete payload integration and vehicle-level protoqualification testing. The mission will demonstrate critical technologies—including telerobotic operations, lunar mobility, solar power generation and thermal resilience—that form the foundation of Astrolab’s larger FLEX rover. In addition to commercial and government payload operations, Astrolab will conduct key experiments in mobility, perception, dust characterization, guidance and navigation, and communication.

BEACON‘s joint mission development with Astrobotic and Mission Control is well underway. A simulation has been completed on a Flatsat, a high-fidelity electrical copy of the rover used for testing. The rover has successfully connected and communicated with the Griffin lunar lander’s Flatsat.

This integrated simulation, which included CubeRover® operating with Mission Control’s Spacefarer™ software, is helping finalize the rover’s software ahead of its expected completion at the end of October.

All secondary payloads have been received and are undergoing final physical and functional checkouts on our Production FlatSat system, which supports end-to-end systems and software verification.

Structural Integration

Griffin’s core structure is nearing full integration. Pressurant tanks, ramps, attitude control thrusters and solar panels have all successfully undergone fit checks.

Looking Ahead

With engine qualification testing underway and critical systems coming online, Griffin-1 is advancing towards the Moon. Each milestone brings us closer to delivering payloads to the lunar surface, demonstrating precision landing, and advancing sustainable lunar infrastructure. The team is targeting the next viable launch window, which opens in July 2026.

Stay tuned for more mission updates as we near completion of Griffin-1 for the Moon and beyond.

Source: Astrobotic

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Bruce Ha, Nanofiche's inventor and founder, holds a portion of the Galactic Library to Preserve Humanity (GLPH) as the team prepares it for integration with the Griffin lander.
Astrobotic

An engineer places a piece of foam at the top of the Moonbox capsule before it is sealed for integration aboard the Griffin lander.
Astrobotic

Technicians work on Astrolab’s FLIP lunar rover at the company’s Hawthorne, California, facility.
Astrolab

Thursday, October 16, 2025

What Could've Been with 'Trident'...

An infographic showing the design of the Trident spacecraft and its science instruments.
L.M. Prockter et al. LPI / JPL / SwRI

Just thought I'd point out that Trident, an Outer Planet flyby mission that was under consideration by NASA five years ago, would've launched sometime this month (between October 10th and October 30th, to be exact) had NASA selected it as one of its next Discovery-class spacecraft back in 2021. Trident ended up losing to two Venus missions, DAVINCI and VERITAS, that will either be cancelled for budgetary reasons by Trump or not launch till later next decade.

Had Trident not launched this month, it could've lifted off in October of next year for an arrival at Neptune and its enigmatic moon Triton in September of 2038. Would've, could've, should've.

An infographic showing the would-be flight trajectory of the Trident spacecraft to Neptune's moon Triton...and beyond.
L.M. Prockter et al. LPI / JPL / SwRI

Neptune and Triton will have to wait a bit longer for the next human-made robotic explorer to visit them.

Friday, September 19, 2025

Brought Back from Cancellation, Artemis' Robotic Rover Has Found a New Ride to the Lunar Surface...

An artist's concept of NASA's VIPER rover rolling away from Blue Origin's Blue Moon Mark 1 lander on the lunar surface.
Blue Origin

NASA Selects Blue Origin to Deliver VIPER Rover to Moon’s South Pole (News Release)

As part of the agency’s Artemis campaign, NASA has awarded Blue Origin of Kent, Washington, a CLPS (Commercial Lunar Payload Services) task order with an option to deliver a rover to the Moon’s South Pole region. NASA’s VIPER (Volatiles Investigating Polar Exploration Rover) will search for volatile resources, such as ice, on the lunar surface and collect science data to support future exploration at the Moon and Mars.

“NASA is leading the world in exploring more of the Moon than ever before, and this delivery is just one of many ways we’re leveraging U.S. industry to support a long-term American presence on the lunar surface,” said acting NASA Administrator Sean Duffy. “Our rover will explore the extreme environment of the lunar South Pole, traveling to small, permanently shadowed regions to help inform future landing sites for our astronauts and better understand the Moon’s environment – important insights for sustaining humans over longer missions, as America leads our future in space.”

The CLPS task order has a total potential value of $190 million. This is the second CLPS lunar delivery awarded to Blue Origin. Their first delivery – using their Blue Moon Mark 1 (MK1) robotic lander – is targeted for launch later this year to deliver NASA’s Stereo Cameras for Lunar-Plume Surface Studies and Laser Retroreflective Array payloads to the Moon’s South Pole region.

With this new award, Blue Origin will deliver VIPER to the lunar surface in late 2027, using a second Blue Moon MK1 lander, which is in production. NASA previously canceled the VIPER project and has since explored alternative approaches to achieve the agency’s goals of mapping potential off-planet resources, like water.

“NASA is committed to studying and exploring the Moon, including learning more about water on the lunar surface, to help determine how we can harness local resources for future human exploration,” said Nicky Fox, associate administrator, Science Mission Directorate, NASA Headquarters in Washington. “We’ve been looking for creative, cost-effective approaches to accomplish these exploration goals. This private sector-developed landing capability enables this delivery and focuses our investments accordingly – supporting American leadership in space and ensuring our long-term exploration is robust and affordable.”

The task order, called CS-7, has an award base to design the payload-specific accommodations and to demonstrate how Blue Origin’s flight design will off-load the rover to the lunar surface. There is an option on the contract to deliver and safely deploy the rover to the Moon’s surface. NASA will make the decision to exercise that option after the execution and review of the base task and of Blue Origin’s first flight of the Blue Moon MK1 lander.

This unique approach will reduce the agency’s cost and technical risk. The rover has a targeted science window for its 100-day mission that requires a landing by late 2027.

Blue Origin is responsible for the complete landing mission architecture and will conduct design, analysis and testing of a large lunar lander capable of safely delivering the lunar volatiles science rover to the Moon. Blue Origin will also handle end-to-end payload integration, planning and support, and post-landing payload deployment activities. NASA will conduct rover operations and science planning.

“The search for lunar volatiles plays a key role in NASA’s exploration of the Moon, with important implications for both science and human missions under Artemis,” said Joel Kearns, deputy associate administrator for exploration, Science Mission Directorate, NASA Headquarters. “This delivery could show us where ice is most likely to be found and easiest to access, as a future resource for humans. And by studying these sources of lunar water, we also gain valuable insight into the distribution and origin of volatiles across the Solar System, helping us better understand the processes that have shaped our space environment and how our inner Solar System has evolved.”

Through CLPS, American companies continue to demonstrate leadership in commercial space advancing capabilities and accomplishing NASA’s goal for a commercial lunar economy. NASA’s Ames Research Center in California’s Silicon Valley led the VIPER rover development and will lead its science investigations, and NASA’s Johnson Space Center in Houston provided rover engineering development for Ames.

Source: NASA.Gov

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NASA's VIPER rover is fully assembled at the Johnson Space Center in Houston, Texas.
NASA

Thursday, September 18, 2025

Japan's Venus Mission Has Ended...

An artist's concept of Japan's Akatsuki spacecraft entering orbit around Venus.
JAXA

Venus Climate Orbiter Akatsuki Operation Completed (News Release)

The Japan Aerospace Exploration Agency (JAXA) conducted the termination procedure for the Venus Climate Orbiter Akatsuki (PLANET-C) starting at 9:00 AM on September 18, 2025 (JST), thereby ending the probe's operations.

Akatsuki was launched from the Tanegashima Space Center on May 21, 2010, aboard the H-IIA Launch Vehicle No. 17. The spacecraft successfully entered Venus orbit in December 2015, becoming Japan's first planetary orbiter beyond Earth. Since then, Akatsuki continuously observed Venus's atmosphere for more than eight years.

The mission’s scientific achievements focussed on planetary meteorology and included the discovery of the largest mountain wave (stationary gravity waves) in the Solar System, the elucidation of the mechanism that maintained high-speed atmospheric circulation (super-rotation) around Venus, and the application of data assimilation techniques (popular in Earth's meteorological research) to Venus for the first time.

Communication with Akatsuki was lost during operations near the end of April 2024, triggered by an incident in a control mode of lower-precision attitude maintenance for a prolonged period. Although recovery operations were conducted to restore communication, there has been no luck so far. Considering the fact that the spacecraft has aged, well exceeding its designed lifetime, and was already in the late-stage operation phase, it has been decided to terminate operations.

We would like to express our deepest gratitude to all of the organizations and individuals who have cooperated and supported the development and operation of Akatsuki.

Source: Japan Aerospace Exploration Agency

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A false-color image of Venus that was taken by Japan's Akatsuki spacecraft.
JAXA / ISAS / Akatsuki Project Team

Friday, September 12, 2025

Send Your Name to the Moon Early Next Year!

A selfie that NASA's Orion spacecraft took with the Moon and Earth in the distance during the Artemis 1 mission...on November 28, 2022.
NASA

Launch Your Name Around Moon in 2026 on NASA’s Artemis II Mission (News Release - September 9)

NASA is inviting the public to join the agency’s Artemis II test flight as four astronauts venture around the Moon and back to test systems and hardware needed for deep space exploration. As part of the agency’s “Send Your Name with Artemis II” effort, anyone can claim their spot by signing up before January 21.

Participants will launch their name aboard the Orion spacecraft and SLS (Space Launch System) rocket alongside NASA astronauts Reid Wiseman, Victor Glover, Christina Koch and CSA (Canadian Space Agency) astronaut Jeremy Hansen.

“Artemis II is a key test flight in our effort to return humans to the Moon’s surface and build toward future missions to Mars, and it’s also an opportunity to inspire people across the globe and to give them an opportunity to follow along as we lead the way in human exploration deeper into space,” said Lori Glaze, acting associate administrator, Exploration Systems Development Mission Directorate at NASA Headquarters in Washington.

The collected names will be put on an SD card loaded aboard Orion before launch. In return, participants can download a boarding pass with their name on it as a collectable.

To add your name and receive an English-language boarding pass, visit:

https://go.nasa.gov/artemisnames

To add your name and receive a Spanish-language boarding pass, visit:

https://go.nasa.gov/TuNombreArtemis

As part of a Golden Age of innovation and exploration, the approximately 10-day Artemis II test flight, launching no later than April 2026, is the first crewed flight under NASA’s Artemis campaign. It is another step towards new U.S.-crewed missions on the Moon’s surface that will help the agency prepare to send the first astronauts – Americans – to Mars.

Source: NASA.Gov

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NASA's Space Launch System rocket lifts off on Artemis 1 from Kennedy Space Center's Launch Complex 39B in Florida...on November 16, 2022.
Brandon Hancock

The deadline to fly your name to the Moon on NASA's Artemis 2 mission is January 21, 2026.
NASA

My 'boarding pass' for NASA's Artemis 2 mission.

Thursday, September 11, 2025

A Second Raider Takes Flight on Patriot Day...

The newest B-21 Raider soars above California's Mojave Desert as it heads toward Edwards Air Force Base to undergo flight tests...on September 11, 2025.
USAF

US Air Force Announces Arrival of Second B-21 Test Aircraft at Edwards AFB (Press Release)

ARLINGTON, Va. (AFNS) -- The Department of the Air Force has announced the arrival of the second B-21 Raider flight test aircraft, September 11, at Edwards Air Force Base, California, significantly enhancing the Air Force’s capacity to conduct comprehensive testing and sustainment training.

The addition of the second aircraft expands the Air Force’s testing capabilities beyond initial flight performance checks, enabling progression into critical mission systems and weapon integration testing phases. This advancement marks a significant step towards operational readiness of the nation’s sixth-generation stealth bomber.

“With the arrival of the second B-21 Raider, our flight test campaign gains substantial momentum,” said Secretary of the Air Force Troy Meink. “We can now expedite critical evaluations of mission systems and weapons capabilities, directly supporting the strategic deterrence and combat effectiveness envisioned for this aircraft.

The presence of multiple test aircraft at Edwards AFB also provides Air Force maintainers invaluable hands-on experience in managing simultaneous aircraft sustainment operations, testing the effectiveness of maintenance tools, technical data and the logistical processes that will support future operational squadrons.

“The addition of a second B-21 to the flight test program accelerates the path to fielding,” said Air Force Chief of Staff Gen. David Allvin. “By having more assets in the test environment, we bring this capability to our warfighters faster, demonstrating the urgency with which we’re tackling modernization.”

Concurrent with the expanded flight-testing effort, fiscal year 2026 will see the launch of extensive military construction projects at all three designated B-21 main operating bases. Ellsworth AFB, South Dakota, the first base set to receive operational B-21 aircraft, is already progressing rapidly on numerous infrastructure projects to ensure readiness when the aircraft arrive.

“The B-21 Raider program represents a cornerstone of our strategic nuclear modernization,” Allvin added. “The concurrent efforts in testing, sustainment preparation and infrastructure investments clearly illustrate our commitment to providing unmatched capabilities to deter and defeat threats well into the future.”

The B-21 Raider is a stealth strategic bomber designed to deliver both conventional and nuclear payloads, developed in partnership with Northrop Grumman under the oversight of the Air Force Rapid Capabilities Office. The program continues to execute its flight testing and ground testing campaigns as well as low-rate initial production.

Source: United States Air Force

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The newest B-21 Raider is about to touch down at Edwards Air Force Base in California...on September 11, 2025.
USAF

The newest B-21 Raider is about to touch down at Edwards Air Force Base in California...on September 11, 2025.
USAF

The newest B-21 Raider is about to touch down at Edwards Air Force Base in California...on September 11, 2025.
USAF

A ground crew stands before the newest B-21 Raider after it is parked on the tarmac at Edwards Air Force Base in California...on September 11, 2025.
USAF

With the first B-21 Raider sitting inside a hangar in the background, the newest sixth-generation stealth bomber is parked on the tarmac at Edwards Air Force Base in California...on September 11, 2025.
USAF

Wednesday, September 10, 2025

The Search for Ancient Life on the Red Planet Has Made a Big Breakthrough...

An annotated photo, taken by NASA's Perseverance Mars rover, of a martian rock named Cheyava Falls...with a so-called leopard spot on the object indicating a potential biosignature for ancient microbial life.
NASA / JPL - Caltech / MSSS

NASA Says Mars Rover Discovered Potential Biosignature Last Year (News Release)

A sample collected by NASA’s Perseverance Mars rover from an ancient dry riverbed in Jezero Crater could preserve evidence of ancient microbial life. Taken from a rock named “Cheyava Falls” last year, the sample, called “Sapphire Canyon,” contains potential biosignatures, according to a paper published Wednesday in the journal Nature.

A potential biosignature is a substance or structure that might have a biological origin but requires more data or further study before a conclusion can be reached about the absence or presence of life.

Perseverance came upon Cheyava Falls in July 2024 while exploring the “Bright Angel” formation, a set of rocky outcrops on the northern and southern edges of Neretva Vallis, an ancient river valley measuring a quarter-mile (400 meters) wide that was carved by water rushing into Jezero Crater long ago.

“This finding is the direct result of NASA’s effort to strategically plan, develop and execute a mission able to deliver exactly this type of science — the identification of a potential biosignature on Mars,” said Nicky Fox, associate administrator, Science Mission Directorate at NASA Headquarters in Washington. “With the publication of this peer-reviewed result, NASA makes this data available to the wider science community for further study to confirm or refute its biological potential.”

The rover’s science instruments found that the formation’s sedimentary rocks are composed of clay and silt, which, on Earth, are excellent preservers of past microbial life. They are also rich in organic carbon, sulfur, oxidized iron (rust) and phosphorous.

“The combination of chemical compounds we found in the Bright Angel formation could have been a rich source of energy for microbial metabolisms,” said Perseverance scientist Joel Hurowitz of Stony Brook University, New York and lead author of the paper. “But just because we saw all these compelling chemical signatures in the data didn’t mean we had a potential biosignature. We needed to analyze what that data could mean.”

First to collect data on this rock were Perseverance’s PIXL (Planetary Instrument for X-ray Lithochemistry) and SHERLOC (Scanning Habitable Environments with Raman & Luminescence for Organics & Chemicals) instruments. While investigating Cheyava Falls, an arrowhead-shaped rock measuring 3.2 feet by 2 feet (1 meter by 0.6 meters), they found what appeared to be colorful spots. The spots on the rock could have been left behind by microbial life if it had used the raw ingredients, the organic carbon, sulfur and phosphorus, in the rock as an energy source.

In higher-resolution images, the instruments found a distinct pattern of minerals arranged into reaction fronts (points of contact where chemical and physical reactions occur) that the team called leopard spots. The spots carried the signature of two iron-rich minerals: vivianite (hydrated iron phosphate) and greigite (iron sulfide). Vivianite is frequently found on Earth in sediments, peat bogs and around decaying organic matter.

Similarly, certain forms of microbial life on Earth can produce greigite.

The combination of these minerals, which appear to have formed by electron-transfer reactions between the sediment and organic matter, is a potential fingerprint for microbial life, which would use these reactions to produce energy for growth. The minerals can also be generated abiotically, or without the presence of life. Hence, there are ways to produce them without biological reactions, including sustained high temperatures, acidic conditions and binding by organic compounds.

However, the rocks at Bright Angel do not show evidence that they experienced high temperatures or acidic conditions, and it is unknown whether the organic compounds present would’ve been capable of catalyzing the reaction at low temperatures.

The discovery was particularly surprising because it involves some of the youngest sedimentary rocks the mission has investigated. An earlier hypothesis assumed signs of ancient life would be confined to older rock formations. This finding suggests that Mars could have been habitable for a longer period or later in the planet’s history than previously thought, and that older rocks might also hold signs of life that are simply harder to detect.

“Astrobiological claims, particularly those related to the potential discovery of past extraterrestrial life, require extraordinary evidence,” said Katie Stack Morgan, Perseverance’s project scientist at NASA’s Jet Propulsion Laboratory in Southern California. “Getting such a significant finding as a potential biosignature on Mars into a peer-reviewed publication is a crucial step in the scientific process because it ensures the rigor, validity and significance of our results. And while abiotic explanations for what we see at Bright Angel are less likely given the paper’s findings, we cannot rule them out.”

The scientific community uses tools and frameworks like the CoLD scale and Standards of Evidence to assess whether data related to the search for life actually answers the question, "Are we alone?" Such tools help improve understanding of how much confidence to place in data suggesting a possible signal of life found outside our own planet.

Sapphire Canyon is one of 27 rock cores the rover has collected since landing at Jezero Crater in February 2021. Among the suite of science instruments is a weather station that provides environmental information for future human missions, as well as swatches of spacesuit material so that NASA can study how it fares on Mars.

Managed for NASA by Caltech, NASA JPL built and manages operations of the Perseverance rover on behalf of the agency’s Science Mission Directorate as part of NASA’s Mars Exploration Program portfolio.

Source: NASA.Gov

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Tuesday, September 09, 2025

The Latest Update on America's Next Saturn-bound Robotic Explorer...

An artist's concept of NASA's Dragonfly rotorcraft...whose design was updated for the final time.
NASA / Johns Hopkins APL / Steve Gribben

NASA’s Dragonfly Soaring Through Key Development, Test Activities (News Release - September 8)

NASA’s Dragonfly mission has cleared several key design, development and testing milestones, and remains on track towards launch in July 2028.

Dragonfly, a car-sized, nuclear-powered rotorcraft being designed and built for NASA at the Johns Hopkins Applied Physics Laboratory (APL) in Laurel, Maryland, will explore Saturn’s moon Titan. Following launch and a six-year journey to Titan, the Dragonfly rotorcraft will spend over three years investigating multiple landing sites across the moon’s diverse surface. Flying a comprehensive science package, Dragonfly seeks to understand Titan habitability and the building blocks of life as we know it.

Hardware is being built and software developed, tests are being completed and analyses verified as the team progresses through its development schedule.

“Dragonfly has moved far beyond a concept on a computer screen – the components of the rotorcraft lander are being built as scientists and engineers transform this bold exploration idea into reality,” said Elizabeth “Zibi” Turtle, Dragonfly principal investigator from APL. “From the cleanrooms to the wind tunnels, we’re performing critical tests that are informing our next steps of development and demonstrating how Dragonfly will perform on and above Titan’s surface.”

Recent tests have included aerodynamic analyses of Dragonfly’s rotors and durability trials of the foam coating that will insulate the rotorcraft from Titan’s frigid temperatures. The science payload is also coming together, with instrument components delivered and set up for additional testing. Flight systems are also being evaluated and the flight radio has been delivered and tested.

Two Johns Hopkins APL engineers install and adjust the rotors on a full-scale test model representing half of the Dragonfly rotorcraft inside NASA Langley Research Center's Transonic Dynamics Tunnel facility in Virginia.
NASA

Riding the Wind

APL and NASA engineers are wrapping up a monthlong campaign to confirm the performance of Dragonfly’s rotors in Titan-like conditions at NASA Langley Research Center’s Transonic Dynamics Tunnel in Virginia.

Bathing the sensor-laden model in a flow of heavy gas that simulates Titan’s thick atmosphere, the testing team has been gathering data on the rotor system’s aeromechanical performance – looking at factors like stress loads on the rotor arms, and effects of vibration on the rotor blades and lander body – information that will eventually feed into Dragonfly’s flight plans and navigation software.

Ion Trap Mass Spectrometer team members inspect their device, part of the Dragonfly Mass Spectrometer instrument package, at NASA’s Goddard Space Flight Center in Maryland.
NASA

Mass Spectrometer on the Move

Scientists and engineers at NASA’s Goddard Space Flight Center in Greenbelt, Maryland, have completed a critical part of the Dragonfly Mass Spectrometer (DraMS), which will analyze chemical components and processes on Titan, including potentially biologically-relevant compounds. The Ion Trap Mass Spectrometer, effectively the “heart” of the DraMS package, has cleared its acceptance review and is being prepared for space-environment tests and integration with other DraMS components.

A segment of Dragonfly’s foam insulation is being prepped for testing inside the Titan Chamber at Johns Hopkins Applied Physics Laboratory in Maryland.
Johns Hopkins APL / Justin Artis

Keeping Dragonfly Warm

APL engineers have completed structural and thermal testing of the foam insulation for the Dragonfly lander, verifying that the insulation will maintain its shape and protect the lander on Titan, where ambient temperatures get to approximately -300°F (or about -185°C). The lander body will be covered in a 3-inch-thick (7.6-centimeter thick) layer of Solimide-based foam, which is designed to cover science instruments and other exterior elements. The team has tested the insulation in the large Titan-environment chamber at APL, as well as in the wind tunnel at NASA Langley.

An APL-developed Frontier flight radio that will be used on NASA's Dragonfly rotorcraft.
Johns Hopkins APL

Long-Distance Communications

Engineers at APL have completed the flight radios that will serve as the communications receiver and transmitter for Dragonfly’s journey to and operations on Titan. The APL-developed Frontier radios are versatile telecommunications devices proven on missions from the Sun to Pluto and beyond. As a software-defined radio — where software is used to customize the radio for specific mission requirements — the Frontier is smaller and needs less power than other deep-space radios, and can send and receive signals in a wide range of frequencies.

The Lockheed Martin-built aeroshell heat shield that will be used on NASA's Dragonfly mission.
Lockheed Martin

Ensuring Safe Entry

Engineers at Lockheed Martin in Denver have passed the first set of major milestones for the flight aeroshell, taking a big step towards making sure the casing that will protect Dragonfly upon its arrival at Titan can withstand the extreme thermal and structural loads of a ballistic atmospheric entry. This includes fabrication, cure and thermal-cycle testing of the aeroshell heat shield and backshell structures, with a static test campaign and thermal protection system installation up next.

Dragonfly will formally begin its integration and test phase in January 2026. The mission is scheduled to launch in July 2028 on a SpaceX Falcon Heavy launch vehicle from NASA’s Kennedy Space Center in Florida.

Source: NASA.Gov

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Monday, September 08, 2025

On This Day in 2015: Workin' as an Extra on THE BIG BANG THEORY!

A screenshot from THE BIG BANG THEORY - Episode 9.4: 'The 2003 Approximation' (Original Air Date: October 12, 2015).

So it was 10 years ago today that I went to the Warner Bros. studio lot in Burbank to work as an extra on my favorite TV sitcom, The Big Bang Theory!

It was surreal to walk into Stage 25 and see the set for the Pasadena apartment where Leonard Hofstadter (Johnny Galecki), Sheldon Cooper (Jim Parsons), Penny (Kaley Cuoco), Howard Wolowitz (Simon Helberg), Raj Koothrappali (Kunal Nayyer), Bernadette Rostenkowski (Melissa Rauch) and Amy Farrah Fowler (Mayim Bialik) gathered to eat Chinese food and talk all things sex, science, Star Trek and Star Wars for several seasons.

In the fourth Season 9 episode shown above (titled "The 2003 Appoximation"), Raj's girlfriend Emily Sweeney (Laura Spencer) and Stuart Bloom (Kevin Sussman) join the gang as Howard and Raj—both standing off-screen—sing Hammer & Whip (Thor and Dr. Jones) in Stuart's comic book shop. Amy wasn't in this scene, but you can spot me wearing eyeglasses and a black sweater (and sporting a shaved head) while standing directly behind those rows of comic books and the couch where Sheldon, Penny and Leonard are sitting!

This production shoot was a 2-day call where the Thor and Dr. Jones scene was pre-recorded on Day 1, and the rest of the episode was filmed in front of a live studio audience on Day 2. I worked on a Season 10 episode of The Big Bang Theory as well...but I'll blog about it on its 10-year anniversary in 2026!

You can watch Howard and Raj sing Thor and Dr. Jones in the clip below:

Saturday, September 06, 2025

Trump Continues to Double Down on his Stupidity...

The latest desperate attempt by Donald Trump to distract the world from the fact he's a demented child rapist.

So earlier today, this screenshot of a Truth Social post made by Donald Trump was shared online...showing that the fascist pedophile is ready to deploy U.S. military soldiers and ICE agents to the city of Chicago.

Not only is Trump apparently resigned to the fact that he'll never win a Nobel Peace Prize—not with him invading a third American city with American troops in three months—but he's trying so, so very hard to distract folks from the other fact that he raped underage girls with his dead buddy Jeffrey Epstein.

Nice try, Trump. The only way you'll make people forget that you're a child sex predator is by employing that memory-erasing gizmo Will Smith and Tommy Lee Jones used in the Men in Black movies. Since those memory-erasing gizmos (called 'neuralyzers') don't exist, just like Marjorie Taylor Greene's Jewish Space Lasers, you'll have to make do with the fact that history will always remember you as the twice-impeached, 34-time convicted felon who canoodled with foreign dictators like Kim Jong Un and now-deceased pedophiles who conducted sex-trafficking operations on a private island in the U.S. Virgin Islands.

MAGA!

As Agent J (Will Smith) looks on, Agent K (Tommy Lee Jones) uses a neuralyzer to wipe someone's memory in 1997's MEN IN BLACK.