Keith Cowing Explorers Club Fellow, ex-NASA Space Station Payload manager/space biologist, Away Teams, Journalist, Lapsed climber, Synaesthete, Na’Vi-Jedi-Freman-Buddhist-mix, ASL, Devon Island and Everest Base Camp veteran, (he/him) 🖖🏻 Follow on
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Satellite Spots a Spawn
Earth Observatory Science Earth Observatory Satellite Spots a Spawn Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth Human
U.S. GSSAP satellites execute GEO handoff to monitor China’s Shijian-29 spacecraft
HELSINKI — Commercial space tracking data shows U.S. satellites coordinating maneuvers to maintain proximity and continuous observation of a pair of Chinese spacecraft in geostationary orbit. Observations by commercial space
Uncovering the Effects of Microgravity on Liver Metabolism
A team led by Professor Mian Long from the Institute of Mechanics, Chinese Academy of Sciences, China, investigated the effects of space microgravity on cultured liver cells aboard the China
Hitting the brakes: Hubble Space Telescope watches doomed comet reverse its spin
The Hubble Space Telescope has witnessed a spinning comet slow its own rotation and then start spinning in the opposite direction, in the first observation of its kind demonstrating that
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Applications 23/03/2026 478 views 11 likes On 25 March, the first two satellites of the Celeste LEO-PNT in-orbit demonstration mission will lift off aboard Rocket Lab’s Electron rocket from the
WASHINGTON — Two lunar lander companies say they are ready to meet NASA’s plans for a major increase in the cadence of such missions but offered few details about how
TAMPA, Fla. — Swissto12, the Switzerland-based small geostationary satellite specialist, has signed a contract to build the first optical relay spacecraft using its washing machine-sized HummingSat platform. The company announced
Earth Observatory Science Earth Observatory A Fault Line in Full Bloom Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on
1 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) A scale model of a possible single-aisle twin-engine airliner is tested in a NASA wind tunnel. NASA Vision Studies,
WASHINGTON — SpaceX Chief Executive Elon Musk revealed more technical, but not financial, details about his company’s plans to deploy an orbital data center constellation. At a March 21 event
Io – NASA Io’s internal heat is generated by Jupiter-driven tidal dissipation and Laplace resonance. This energy partially melts the mantle, but the melt fraction, depth, and spatial distribution of
HCN rainout rate over the conjoint parameter space of stellar effective temperature (Teff ) and effective solar flux in current Earth values (Seff ) and C/O ratio. a) Baseline Archean
A new study reveals all five fundamental nucleobases—the molecular “letters” of life—have been detected in samples from the asteroid Ryugu.
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