TAMPA, Fla. — Satellite operator Spire Global has closed the $241 million sale of its commercial maritime tracking business to Belgian analytics provider Kpler, ending a legal dispute over the
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Join our newsletter to get the latest military space news every Tuesday by veteran defense journalist Sandra Erwin. WASHINGTON — Amazon’s satellite internet company, Project Kuiper, is forging ties with
NASA/Jonny Kim The Soyuz MS-26 spacecraft is pictured backing away from the International Space Station shortly after undocking on April 19, 2025. Three hours later, the spacecraft landed in Kazakhstan,
The universe is full of spectacular and violent events, but few are more dramatic than a black hole tearing apart a star. Now, thanks to advanced computer simulations, scientists have
Explore This Section Projects Highlights Publications NASA Citizen Scientists Science Activation Resources 2 min read Amateur Radio Scientists Shine at the 2025 HamSCI Workshop A collage of Posters from HamSCI’s
Mars — NASA/USGS Around the equator, for example, vast networks of channels spread from Martian highlands, branching like trees and emptying into lakes and even, possibly, an ocean. NASA’s Perseverance
Dal Andersen Diving at Lake Untersee, Antarctica — Dale T. Andersen Dale Andersen Last weekend Astrobiologist and polar explorer Dale Andersen received the prestigious Explorers Club Finn Roone Memorial Award.
Though Mars, the Red Planet, is a vast and inhospitable land today, scientists think it once resembled our very own Earth — the Blue Planet, if you will. More specifically,
What is Vesta It’s not an asteroid nor a planet. And a new study says it doesn’t have a core, either. This view of Vesta is from the Dawn mission.
Estimated total mass of transiting compact systems, Mtot, scaled to the stellar mass, M∗. a, (Mtot/M∗) for compact systems having ≥ 3 known planets that orbit a single star within
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