China

As NASA Faces Cuts, China Reveals Ambitious Plans For Planetary Exploration (arstechnica.com) 52

As NASA faces potential budget cuts, China is unveiling an ambitious series of deep space missions -- including Mars sample returns, outer planet exploration, and a future Mars base. While some of China's plans are aspirational, their track record of successful missions lends credibility to their expanding role in space. Ars Technica reports: China created a new entity called the "Deep Space Exploration Laboratory" three years ago to strengthen the country's approach to exploring the Solar System. Located in eastern China, not far from Shanghai, the new laboratory represented a partnership between China's national space agency and a local public college, the University of Science and Technology of China.

Not much is known outside of China about the laboratory, but it has recently revealed some very ambitious plans to explore the Solar System, including the outer planets. This week, as part of a presentation, Chinese officials shared some public dates about future missions. Space journalist Andrew Jones, who tracks China's space program, shared some images with a few details. Among the planned missions are:

- 2028: Tianwen-3 mission to collect samples of Martian soil and rocks and return them to Earth
- 2029: Tianwen-4 mission to explore Jupiter and its moon Callisto
- 2030: Development of a large, ground-based habitat to simulate long-duration human spaceflight
- 2033: Mission to Venus that will return samples of its atmosphere to Earth
- 2038: Establishment of an autonomous Mars research station to study in-situ resource utilization
- 2039: Mission to Triton, Neptune's largest moon, with a subsurface explorer for its ocean

Moon

Firefly Aerospace Selects Blue Origin Unit To Explore Volcanic Formations On Moon (reuters.com) 9

Firefly Aerospace has teamed up with Blue Origin's Honeybee Robotics unit to deploy a rover on its 2028 lunar mission to study the Gruithuisen Domes -- rare volcanic formations that may reveal insights into the moon's geology and potential resources. The announcement follows Firefly's successful Blue Ghost Mission 1, which outlasted all prior commercial lunar landings. Reuters reports: The Gruithuisen Domes, located on the moon's near side, are unusual volcanic formations believed to be rich in silica -- a composition rare on the lunar surface -- and studying them could unlock clues about the moon's geological history and potential resources for future human missions. [...] The upcoming mission, part of NASA's Commercial Lunar Payload Services initiative, will use Firefly's Blue Ghost lander and Elytra Dark orbital vehicle, alongside the Honeybee Robotics rover, to explore the domes, building on the success of its debut effort, Firefly said.
Mars

NASA's Curiosity Rover Detects Largest Organic Molecules Yet Found on Mars (nasa.gov) 33

NASA's Curiosity rover has detected the largest organic molecules ever found on Mars -- decane, undecane, and dodecane -- suggesting that complex prebiotic chemistry may have occurred in the planet's ancient lakebeds. The findings have been published in the Proceedings of the National Academy of Sciences. From a press release: Scientists probed an existing rock sample inside Curiosity's Sample Analysis at Mars (SAM) mini-lab and found the molecules decane, undecane, and dodecane. These compounds, which are made up of 10, 11, and 12 carbons, respectively, are thought to be the fragments of fatty acids that were preserved in the sample. Fatty acids are among the organic molecules that on Earth are chemical building blocks of life. Living things produce fatty acids to help form cell membranes and perform various other functions. But fatty acids also can be made without life, through chemical reactions triggered by various geological processes, including the interaction of water with minerals in hydrothermal vents.

While there's no way to confirm the source of the molecules identified, finding them at all is exciting for Curiosity's science team for a couple of reasons. Curiosity scientists had previously discovered small, simple organic molecules on Mars, but finding these larger compounds provides the first evidence that organic chemistry advanced toward the kind of complexity required for an origin of life on Mars. The new study also increases the chances that large organic molecules that can be made only in the presence of life, known as "biosignatures," could be preserved on Mars, allaying concerns that such compounds get destroyed after tens of millions of years of exposure to intense radiation and oxidation.

NASA

NASA Considers Eliminating Its Headquarters in Washington D.C. (politico.com) 84

NASA is considering "closing its headquarters and scattering responsibilities among the states," reports Politico, citing two people familiar with the plan. "The proposal could affect up to 2,500 jobs and redistribute critical functions, including who manages space exploration and organizes major science missions." While much of the day-to-day work occurs at NASA's 10 centers, the Washington office plays a strategic role in lobbying for the agency's priorities in Congress, ensuring the White House supports its agenda and partnering with foreign countries on critical space projects. Some of the headquarter's offices might remain in Washington, the people said, but it's not clear which ones those would be or who would keep their jobs...

One of the biggest fallouts is the damage it could do to coordination among NASA leadership on pressing issues... It would also limit cooperation with international partners on space, which is often done through embassies in Washington. NASA works with foreign partners on a range of projects, including the International Space Station and returning to the moon. The European Space Agency, for example, plans to provide modules for Gateway, a lunar space station that is central to NASA's Artemis program to land American astronauts back on the moon... The agency also helps coordinate support from foreign nations for the Artemis accords, which set goals for transparency and data sharing — and help create a level of trust in an unregulated part of the universe.

But the reallocation could have some benefits. Such a move would bring headquarters employees closer to the processes they manage. And it would give legislative liaison staff a chance to interact with lawmakers in their districts. "You're probably getting a lot more time with [lawmakers] at the local center or hosting events in the state or district," said Tom Culligan, a longtime space lobbyist,, the space industry lobbyist.

Space

Starliner Astronauts Return To Earth After More Than 9 Months In Space (cnn.com) 94

NASA's SpaceX Crew-9 has returned to Earth safely after a stay of more than nine months aboard the International Space Station. The crew remained in space longer than expected due to issues with Boeing's Starliner capsule, which was originally scheduled to bring them home sooner.

While the mission has been politically fraught, the astronauts said in a rare space-to-earth interview last month that they were neither stranded nor abandoned. "That's been the rhetoric. That's been the narrative from day one: stranded, abandoned, stuck -- and I get it. We both get it," [NASA astronaut Butch] Wilmore said. "But that is, again, not what our human spaceflight program is about. We don't feel abandoned, we don't feel stuck, we don't feel stranded." Wilmore added a request: "If you'll help us change the rhetoric, help us change the narrative. Let's change it to 'prepared and committed.' That's what we prefer..." CNN has more details on the arrival: Williams and Wilmore, alongside NASA's Nick Hague and cosmonaut Aleksandr Gorbunov of Russia's Roscosmos space agency, safely splashed down off the coast of Tallahassee, Florida at 5:57 p.m. ET. The crew's highly anticipated return came after the crew climbed aboard a SpaceX Crew Dragon capsule and departed the International Space Station at 1:05 a.m. ET. Williams, Wilmore, Hague and Gorbunov spent Tuesday morning and afternoon in orbit in the roughly 13-foot-wide (4-meter-wide), gumdrop-shaped SpaceX Crew Dragon spacecraft. Gradually descending, the capsule carried the astronauts from the space station, which orbits about 250 miles (400 kilometers) above Earth, toward the thick inner layer of our planet's atmosphere.

Around 5 p.m. ET, the Crew Dragon capsule began firing its engines to begin the final phase of the journey: reentry. This leg of the journey is considered the most dangerous of any flight home from space. The jarring physics of hitting the atmosphere while traveling more than 22 times the speed of sound routinely heats the exterior of returning spacecraft to more than 3,500 degrees Fahrenheit (1,926 degrees Celsius) and can trigger a communication blackout. After plunging toward home, the Crew Dragon spacecraft deployed two sets of parachutes in quick succession to further slow its descent. The capsule decelerated from orbital speeds of more than 17,000 miles per hour (27,359 kilometers per hour) to less than 20 miles per hour (32 kilometers per hour) as the vehicle hit the ocean.

After the vehicle hit the ocean, a SpaceX rescue ship waiting nearby worked to haul the spacecraft out of the water. Williams and Wilmore and their crewmates will soon exit Dragon and take their first breaths of earthly air in nine months. Medical teams will evaluate the crew's health, as is routine after astronauts return from space, before deciding next steps. Ultimately, the NASA crew members will return to their home base at Johnson Space Center in Houston.
You can watch a recording of the re-entry and splashdown here.
Earth

Ocean Levels Rise to a 30-Year High - and Faster Than Expected (go.com) 96

The Washington Post reports: Oceans last year reached their highest levels in three decades — with the rate of global sea level rise increasing around 35% higher than expected, according to a NASA-led analysis published Thursday... Last year's rate of average global sea level rise was 0.23 inches per year, higher than the expected 0.17 inches per year, NASA said in a news release.

The rate of global sea level rise follows a trend of rapidly increasing rates over the past 30 years. From 1993 to 2023, the rate of global sea level rise doubled, increasing from 0.08 inches per year to 0.18 inches, another NASA-led study showed. Overall, the global sea level has climbed by 4 inches since 1993.

More details from ABC News: Climate change was a major driver to an unexpected level of sea level rise in 2024, according to a new NASA analysis... The majority of the difference between predicted and actual sea level rise was attributed to thermal expansion — or the ocean waters expanding as they warm, researchers said. An unusual amount of ocean warming, combined with meltwater from land-based ice such as glaciers, led to the increase of sea level rise last year, according to NASA.

About two-thirds of sea level rise in recent years has resulted from the melting of ice sheets and glaciers, with a third coming from thermal expansion, according to NASA. In 2024, those metrics flipped, with two-thirds of the rise attributed to expanding ocean water and one-third attributed to contributions from melting ice. "With 2024 as the warmest year on record, Earth's expanding oceans are following suit, reaching their highest levels in three decades," said Nadya Vinogradova Shiffer, head of physical oceanography programs and the Integrated Earth System Observatory at NASA... Human-amplified climate change is the primary cause for present-day rising sea levels, climate research shows.

Moon

Dead Athena Moon Lander Seen Inside Its Crater Grave From Lunar Orbit (space.com) 28

From a Space.com article: Athena, the second lunar lander from Houston company Intuitive Machines, tipped over during its touchdown on March 6, ending up on its side within a small crater near the moon's south pole. This orientation prevented the lander's solar panels from capturing enough sunlight, and Intuitive Machines declared Athena dead on March 7. (The company's first moon lander, named Odysseus, also tipped over during its historic February 2024 touchdown but was able to operate for longer on the lunar surface.)

Athena beamed home a few shots of its surroundings before giving up the ghost. And we now have views of the lander and its crater grave from on high, courtesy of NASA's sharp-eyed Lunar Reconnaissance Orbiter (LRO). On March 7, LRO captured a gorgeous oblique photo of Athena and its landing site -- the Mons Mouton region, about 100 miles (160 kilometers) from the lunar south pole. Then, three days later, the probe snapped another pic, which provided a closer look at Athena on the shadowed floor of a 65-foot-wide (20 meters) crater.

ISS

SpaceX Launches NASA's Crew-10 Mission To ISS (apnews.com) 16

A SpaceX Falcon 9 rocket launched a four-member crew to the International Space Station on Friday night, paving the way for NASA astronauts Butch Wilmore and Suni Williams to return to Earth after being there for nine months due to issues with Boeing's Starliner capsule. Arrival is set for late Saturday night. The Associated Press reports: NASA wants overlap between the two crews so Wilmore and Williams can fill in the newcomers on happenings aboard the orbiting lab. That would put them on course for an undocking next week and a splashdown off the Florida coast, weather permitting. The duo will be escorted back by astronauts who flew up on a rescue mission on SpaceX last September alongside two empty seats reserved for Wilmore and Williams on the return leg.

Reaching orbit from NASA's Kennedy Space Center, the newest crew includes NASA's Anne McClain and Nichole Ayers, both military pilots; and Japan's Takuya Onishi and Russia's Kirill Peskov, both former airline pilots. They will spend the next six months at the space station, considered the normal stint, after springing Wilmore and Williams free. "Spaceflight is tough, but humans are tougher," McClain said minutes into the flight.
You can watch a recording of the launch here.

Wilmore and Williams aren't stranded on the International Space Station, and they weren't abandoned, the astronauts reminded CNN in a rare space-to-earth interview last month. "That's been the rhetoric. That's been the narrative from day one: stranded, abandoned, stuck -- and I get it. We both get it," [NASA astronaut Butch] Wilmore said. "But that is, again, not what our human spaceflight program is about. We don't feel abandoned, we don't feel stuck, we don't feel stranded." Wilmore added a request: "If you'll help us change the rhetoric, help us change the narrative. Let's change it to 'prepared and committed.' That's what we prefer..."
NASA

NASA, Yale, and Stanford Scientists Consider 'Scientific Exile' (404media.co) 275

An anonymous reader quotes a report from 404 Media: Last week, Aix Marseille University, France's largest university, invited American scientists who believe their work is at risk of being censored by Donald Trump administration's anti-science policies to continue their research in France. Today, the university announced that it is already seeing great interest from scientists at NASA, Yale, Stanford, and other American schools and government agencies, and that it wants to expand the program to other schools and European countries to absorb all the researchers who want to leave the United States. "We are witnessing a new brain drain," Eric Berton, Aix Marseille University's president, said in a press release. "We will do everything in our power to help as many scientists as possible continue their research. However, we cannot meet all demands on our own. The Ministry of Education and Research is fully supporting and assisting us in this effort, which is intended to expand at both national and European levels."

The press release from the university claims that researchers from Stanford, Yale, NASA, the National Institute of Health, George Washington University, "and about 15 other prestigious institutions," are now considering "scientific exile." More than 40 American scientists have expressed interest in the program, it said. Their key research areas are "health (LGBT+ medicine, epidemiology, infectious diseases, inequalities, immunology, etc.), environment and climate change (natural disaster management, greenhouse gases, social impact, artificial intelligence), humanities and social sciences (communication, psychology, history, cultural heritage), astrophysics."

"The current Executive Orders have led to a termination of one of my research grants. While it was not a lot of money, it was a high profile, large national study," one researcher who has reached out to Aix Marseille University in order to take advantage of the program told me. 404 Media granted the researcher anonymity because speaking about the program might jeopardize their current position at a leading American university. "While I have not had to lay off staff as a result of that particular cancellation, I will have to lay off staff if additional projects are terminated. Everything I focus on is now a banned word." The program, called "Safe Place for Science," initially will fund 15 researchers with 15 million Euros. Aix Marseille University says that it is already working closely with the regional government and France's Chamber of Commerce and Industry "to facilitate the arrival of these scientists and their families in the region, offering support with employment, housing, school access, transportation, and visas."
"We are doing what is necessary to provide them with the best living environment. We are ready to welcome them and will make them true children of the country!" Renaud Muselier, President of the Regional Council of Provence-Alpes-Cote d'Azur, said in a statement.
NASA

NASA Eliminates Chief Scientist and Other Jobs At Its Headquarters (nytimes.com) 223

NASA is eliminating approximately 20 positions, including its chief scientist and roles related to technology, policy, and diversity. The move, as part of a Trump administration effort to reduce staffing, "could be a harbinger of deeper cuts to NASA's science missions and a greater emphasis on human spaceflight, especially to Mars," reports the New York Times. From the report: The cuts affect about 20 employees at NASA, including Katherine Calvin, the chief scientist and a climate science expert. The last day of work for Dr. Calvin and the other staff members will be April 10. [...] The eliminated positions include the chief technologist and chief economist for the agency, which were part of the technology, policy and strategy office. Chief technologist positions at NASA centers like the Johnson Space Center in Houston and the Kennedy Space Center in Florida are not affected, the notice said. The agency is also cutting several positions related to diversity, equity and inclusion in its Office of Equal Opportunity. The notice said that NASA estimated severance costs would be about $1.2 million.

"To optimize our work force, and in compliance with an executive order, NASA is beginning its phased approach to a reduction in force, known as a RIF," Cheryl Wheeler, a NASA spokeswoman, said in an email. "A small number of individuals received notification Monday they are a part of NASA's RIF." Eligible employees could opt for early retirement, Ms. Wheeler said. The Democratic House staff members said they worried deeper cuts at NASA would follow.

Space

NASA's SPHEREx Is Poised To Launch Mission To Map 450 Million Galaxies In Color (nbcnews.com) 20

NASA's SPHEREx observatory (short for Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer) is set to launch this week to map 450 million galaxies in infrared, providing insights into galaxy formation, the origins of water, and testing theories about the universe's rapid expansion following the Big Bang. The two-year mission will repeatedly survey the entire sky and help scientists understand fundamental cosmic processes. NBC News reports: The launch from Vandenberg Space Force Base in California is scheduled to occur Friday, during a window that opens at 10:09 p.m. ET. Liftoff was initially planned for Feb. 27, but NASA rescheduled it several times, first to "complete vehicle processing and prelaunch checkouts," and because of availability at the California launch site.

The cone-shaped spacecraft -- along with four suitcase-sized satellites that NASA will deploy at the same time on a separate mission to study the sun -- will launch atop a SpaceX Falcon 9 rocket. The $488 million SPHEREx mission, which has been in development for about a decade, is designed to map the celestial sky in 102 infrared colors -- more than any other mission before it, according to NASA.

Moon

Athena Spacecraft Declared Dead After Toppling Over On Moon (cnn.com) 47

The Athena lunar lander from Intuitive Machines has prematurely ended its mission after tipping onto its side shortly after touching down near the moon's south pole, failing to fully accomplish its planned water-searching objectives. From a report: Athena was expected to operate for about 10 days before powering down as lunar night fell over the spacecraft's landing site at Mons Mouton, a plateau that lies about 100 miles (160 kilometers) from the south pole. But photographs delivered by the lander before it powered down confirmed the vehicle is lying on its side. "With the direction of the sun, the orientation of the solar panels, and extreme cold temperatures in the crater, Intuitive Machines does not expect Athena to recharge," the company said in a statement. "The mission has concluded and teams are continuing to assess the data collected throughout the mission."

Intuitive Machines, however, highlighted that, although Athena did not operate as intended, the lander was able to briefly operate and transmit data after touchdown. That made the mission the "southernmost lunar landing and surface operations ever achieved." Intuitive Machines also said that Athena was "able to accelerate several program and payload milestones, including NASA's PRIME-1 suite, before the lander's batteries depleted." PRIME-1, which includes a drill that was expected to dig into the lunar surface to hunt for water, was able to move, according to a statement from NASA that states the device "demonstrated the hardware's full range of motion in the harsh environment of space."

Moon

Intuitive Machines Lunar Lander Reaches Moon, Status Uncertain 26

Intuitive Machines' Athena lander touched down near the lunar south pole Thursday but may have toppled during landing, jeopardizing its scientific mission. "We're trying to evaluate exactly what happened in that last bit," said Tim Crain, Intuitive Machines' chief technology officer. Data from an inertial measurement unit suggests the 15-foot robotic spacecraft is lying on its side.

The landing issues mirror problems faced by the company's Odysseus spacecraft last year, which also toppled after touchdown. Noisy data from laser altitude instruments likely contributed to the landing complications, officials said. CEO Steve Altemus reported the spacecraft isn't generating expected power, probably because its solar panels are improperly oriented. The company believes Athena landed somewhere on Mons Mouton, though outside the planned landing zone.

The $62.5 million NASA-contracted mission carries several payloads, including a drill to search for frozen water, three small rovers, and a rocket-powered hopping drone. NASA officials indicated some experiments might still function despite the lander's orientation. Intuitive Machines' stock fell 20% Thursday following reports of the spacecraft's problems.

UPDATE: Athena Spacecraft Declared Dead After Toppling Over On Moon
NASA

NASA is Making Sacrifices To Keep the Voyager Mission Alive (theverge.com) 28

NASA has begun shutting down science instruments aboard the twin Voyager spacecraft to extend their 47-year journey through interstellar space, officials said. Voyager 1's cosmic ray subsystem was deactivated on February 25, while Voyager 2's low-energy charged particle instrument will be shut down on March 24. Both spacecraft will then operate with just three of their original ten science instruments.

The radioisotope power systems aboard the Voyagers lose approximately 4 watts annually, threatening to end their mission within months without intervention. "Electrical power is running low," said Voyager project manager Suzanne Dodd. "The Voyagers have been deep space rock stars since launch, and we want to keep it that way as long as possible." NASA engineers believe these measures could enable the probes to continue operating into the 2030s, far beyond their initial five-year design life.
NASA

NASA Uses GPS On the Moon For the First Time (popsci.com) 30

An anonymous reader quotes a report from Popular Science: On March 2, Firefly Aerospace's Blue Ghost made history, becoming the first commercial lunar lander to successfully touchdown on the moon's surface. The groundbreaking lander is wasting no time in getting to work. According to NASA, the joint public-private mission has already successfully demonstrated the ability to use Earth-based GPS signals on the lunar surface, marking a major step ahead of future Artemis missions. Accurate and reliable navigation will be vital for future astronauts as they travel across the moon, but traditional GPS tools aren't much good when you're around 225,000 miles from Earth. One solution could be transmitting data from the Global Navigation Satellite System (GNSS) to the lunar surface in order to autonomously measure time, velocity, and position. That's what mission engineers from NASA and the Italian Space Agency hoped to demonstrate through the Lunar GNSS Receiver Experiment (LuGRE), one of the 10 projects packed aboard Blue Ghost. [...]

"On Earth we can use GNSS signals to navigate in everything from smartphones to airplanes," Kevin Coggins, deputy associate administrator for NASA's SCaN (Space Communications and Navigation) Program, said in a statement. "Now, LuGRE shows us that we can successfully acquire and track GNSS signals at the Moon." LuGRE relied on two GNSS constellations, GPS and Galileo, which triangulate positioning based on dozens of medium Earth orbit satellites that provide real-time tracking data. It performed its navigational fix at approximately 2 a.m. EST on March 3, while about 225,000 miles from Earth. Blue Ghost's LuGRE system will continue collecting information over the next two weeks almost continuously while the lander's other tools begin their own experiments.

Moon

Private Lunar Lander Blue Ghost Aces Moon Touchdown (apnews.com) 18

Firefly Aerospace's Blue Ghost lander successfully touched down on the moon, making it the first private company to achieve a stable lunar landing without crashing. The craft is carrying various NASA-funded experiments, including a "vacuum to suck up moon dirt for analysis and a drill to measure temperature as deep as 10 feet (3 meters) below the surface," reports the Associated Press. There's also "a device for eliminating abrasive lunar dust -- a scourge for NASA's long-ago Apollo moonwalkers, who got it caked all over their spacesuits and equipment." From the report: A half hour after landing, Blue Ghost started to send back pictures from the surface, the first one a selfie somewhat obscured by the sun's glare. The second shot included the home planet, a blue dot glimmering in the blackness of space. Blue Ghost -- named after a rare U.S. species of fireflies -- had its size and shape going for it. The squat four-legged lander stands 6-foot-6 (2 meters) tall and 11 feet (3.5 meters) wide, providing extra stability, according to the company.

Launched in mid-January from Florida, the lander carried 10 experiments to the moon for NASA. The space agency paid $101 million for the delivery, plus $44 million for the science and tech on board. It's the third mission under NASA's commercial lunar delivery program, intended to ignite a lunar economy of competing private businesses while scouting around before astronauts show up later this decade.

Firefly's Ray Allensworth said the lander skipped over hazards including boulders to land safely. Allensworth said the team continued to analyze the data to figure out the lander's exact position, but all indications suggest it landed within the 328-foot (100-meter) target zone in Mare Crisium. The demos should get two weeks of run time, before lunar daytime ends and the lander shuts down.

NASA

NASA Photo Captures Sound Barrier Being Broken (cnn.com) 28

NASA used specialized Schlieren photography to capture an image of Boom Supersonic's XB-1 demonstrator aircraft breaking the sound barrier on February 10, 2025 and producing shock waves as it exceeded Mach 1. The flight produced no audible sonic boom, marking progress toward the goal of quiet supersonic travel. CNN reports: "This image makes the invisible visible," said Blake Scholl, founder and CEO of Boom Supersonic, in a press release. In order to capture the Schlieren images, Boom chief test pilot Tristan "Geppetto" Brandenburg positioned XB-1 at an exact time in a precise location over the Mojave Desert.

As the aircraft flew in front of the sun, NASA's team documented the changing air speeds as speeds over Mach 1, the speed of sound (761.23 miles per hour or 1,225.1 kilometers per hour). The images were captured during ground telescopes with special filters that detect air distortions.
You can view the photo here.
Transportation

Driverless Race Car Sets a New Autonomous Speed Record (theverge.com) 23

A fully driverless Maserati MC20 Coupe set a new autonomous land speed record, reaching 197.7 mph at the Kennedy Space Center. The Verge reports: The Maserati was running self-driving software developed by Politecnico di Milano, Italy's largest scientific and technological university. The team also worked with the Indy Autonomous Challenge, which most recently ran at the Las Vegas Motor Speedway during CES 2025. In the shadow of NASA's iconic Space Shuttles, the race car flew down the 2.8-mile runway at record-breaking speeds, surpassing the 192.2mph record that was also held by Indy Autonomous Challenge and PoliMOVE, set by an IAC AV-21 race car in April 2022.

The Maserati MC20 is a stylish -- and expensive -- choice for the autonomous run. Retailing for at least $239,000, the race car sports a mid-mounted, twin-turbocharged 3.0-liter V-6 that Maserati calls the Nettuno. The engine makes serious power: 621 horsepower and 538 pound-feet of torque, which is sent through an eight-speed dual-clutch automatic transmission to the rear wheels.

Moon

Watch 'Blue Ghost' Attempt Its Landing on the Moon (cnn.com) 23

Watch the "Blue Ghost" lunar lander attempt its moon landing.

The actual landing is scheduled to happen at 3:34 a.m. Eastern time, according to CNN, while "The first images from the mission should be delivered about a half hour after..." Success is not guaranteed... [B]roadly speaking, about half of all lunar landing attempts have ended in failure. Jason Kim, Firefly's CEO, told CNN in December that his company's experience building rockets has given him a high degree of confidence in Blue Ghost's propulsion systems. "We're using (reaction control system) thrusters that we've built, developed in-house, that are designed by the same people that design our rocket engines. That reduces risk," Kim said. "All that gives us high confidence when we have people that do rocket engines really, really well — some of the best in the world."
But the New York Times notes that Blue Ghost, built by Austin, Texas-based Firefly Aerospace, is just one of three robotic spacecraft "in space right now that are aiming to set down on the moon's surface." Blue Ghost has performed nearly perfectly. For the first 25 days, it circled Earth as the company turned on and checked the spacecraft's systems. It then fired its engine on a four-day journey toward the moon, entering orbit on February 13. The spacecraft's cameras have recorded close-up views of the moon's cratered surface...

On the same SpaceX Falcon 9 rocket that launched Blue Ghost to orbit was Resilience, a lunar lander built by Ispace of Japan. The two missions are separate, but Ispace, seeking a cheaper ride to space, had asked SpaceX for a rideshare, that is, hitching a ride as a secondary payload... Although Resilience launched at the same time as Blue Ghost, it is taking a longer, more fuel-efficient route to the moon and is expected to enter orbit around the moon in early May.

The third lunar lander heading to the moon is Athena (from Intuitive Machines), which launched Thursday on a SpaceX Falcon 9 rocket, "marking the first time humanity has had three lunar landers en route to the Moon at the same time," according to a statement from the company. Space.com notes that "To date, just one private spacecraft has ever landed successfully on the moon — Intuitive Machines' Odysseus, which did so in February 2024." Athena launched with several other spacecraft last night, including Odin, a scouting probe built by the asteroid-mining company Astroforge, and NASA's water-hunting Lunar Trailblazer. Lunar Trailblazer is also moon-bound, though it's headed for orbit rather than the surface...
Space

Earth Safe From 'City-Killer' Asteroid 2024 YR4 34

Asteroid 2024 YR4, once considered a significant impact risk, has been reassigned to Torino Scale Level Zero and therefore poses no hazard to Earth. "The NASA JPL Center for Near-Earth Object Studies (CNEOS) now lists the 2024 YR4 impact probability as 0.00005 (0.005%) or 1-in-20,000 for its passage by Earth in 2032," Richard Binzel, Professor of Planetary Science at the Massachusetts Institute of Technology (MIT) and creator of the Torino scale exclusively told Space.com. "That's impact probability zero folks!" From the report: Discovered in Dec. 2024, 2024 YR4 quickly climbed to the top of NASA's Sentry Risk table, at one point having a 1 in 32 chance of hitting Earth. This elevated it to Level 3 on the Torino scale, a system used since 1999 to categorize potential Earth impact events. Level 3, which falls within the yellow band of the Torino Scale, is described as: "A close encounter, meriting attention by astronomers. Current calculations give a 1% or greater chance of collision capable of localized destruction."

This conforms to the second part of the Torino scale level 3 description, which states: "Most likely, new telescopic observations will lead to re-assignment to Level 0. Attention by public and by public officials is merited if the encounter is less than a decade away." "Asteroid 2024 YR4 has now been reassigned to Torino Scale Level Zero, the level for 'No Hazard' as additional tracking of its orbital path has reduced its possibility of intersecting the Earth to below the 1-in-1000 threshold," Binzel continued. "1-in-1000 is the threshold established for downgrading to Level 0 for any object smaller than 100 meters; YR4 has an estimated size of 164 feet (50 meters)."

[...] While 2024 YR4 poses no threat, it will still have a major scientific impact when it passes Earth in 2028 and again in 2032. On Dec. 17, the asteroid will come to within 5 million miles of Earth. Then, on Dec.22, 2032, 2024 YR4 will pass within just 167,000 miles of our planet. For context, the moon is 238,855 miles away.

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