When the object now known as 3I/ATLAS was flagged by automated sky surveys, it first looked like another distant icy body ...
After a string of dramatic failures, the huge Starship rocket from SpaceX had a fully successful test on Oct. 13, 2025. A ...
"Awards like these are a critical component of our incubator program for future missions, which combines government ...
Which way is ‘down’ has a different answer depending on where you are on Earth, in the solar system, in our galaxy and beyond ...
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Astronomers may have already spotted the 'Great Comet of 2026' — and it could soon be visible to the naked eye
Recently discovered Comet C/2025 R3 (PanSTARRS) will make its closest approach to the sun and Earth in late April and could ...
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NASA's Pandora telescope will study stars in detail to learn about the exoplanets orbiting them
On Jan. 11, 2026, I watched anxiously at the tightly controlled Vandenberg Space Force Base in California as an awe-inspiring ...
Among other things, the James Webb Space Telescope is designed to get us closer to finding habitable worlds around faraway ...
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