Two Russian cosmonauts are back inside the International Space Station after conducting a spacewalk to install a semiconductor materials experiment, as well as retrieve and jettison a no-longer-needed camera from
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WASHINGTON — Viasat is moving beyond its traditional role as a satellite broadband provider to build customized spacecraft for the U.S. military as the Pentagon looks to tap commercial technology
How do YOU say Astrobiology? — Grok via Astrobiology.com Editor’s note: I asked Grok to tell me how to say “astrobiology” in the top 100 languages spoken on Earth. The
WASHINGTON — The Department of the Air Force has approved SpaceX’s proposal to double its launch rate at Vandenberg Space Force Base and begin using a second launch pad there.
Award-winning astrophotographer Josh Dury has captured a stunning view of Comet C/2025 A6 (Lemmon) shining in the sky over Somerset in the U.K. ahead of its close approach to Earth
Spectacular footage from Starship’s recent test launch shows the final seconds of the spacecraft’s booster before touching down in the rich, blue waters of the Gulf. SpaceX launched the 11th
Blocks of carbon dioxide ice appear to carve mysterious gullies on Mars as they melt along dunes and blast away sand — a process that looks eerily like the burrowing
A water World – Grok via Astrobiology.com How do habitable environments arise and evolve within the context of their planetary systems? This is one fundamental question, and it can be
Relatively dark slope streaks are common on steep dust-mantled slopes of Mars. When imaged under high sun illumination they appear to be just a dark stain without topographic relief. However,
Zonal-average pressure-latitude for the climate of water-Earth with 23.4◦ obliquity. Latitude 0◦ is at the equator with positive values for the Northern Hemisphere. These are the time-average results from the
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