Comet 3I/ATLAS leaving the Solar System marks a rare final farewell. Learn how to watch the last livestream and why scientists care, today!!

A man wearing a mask resembling US President Donald Trump holds a sign designed like a Nobel Peace Prize in Tel Aviv, 11 October, 2025 ...

NASA outlines a full 2026 astronomy calendar featuring eclipses, planetary alignments, meteor showers, supermoons, and seasonal milestones visible from different parts of Earth.

On Episode 193 of This Week In Space, Rod Pyle and Tariq Malik talks with NASA Chief Historian Dr. Roger Launius about about ...

The comet was discovered in its final stage before impact. As luck would have it, NASA had a probe on its way to Jupiter, ...

A Mars spacecraft launched from Cape Canaveral, Florida, has been AWOL. But NASA hasn't given up hope of restoring contact ...

NASA's plans for Mars sample return are effectively cancelled as part of a bill approved by the U.S. Congress, ending efforts ...

Tune in today (Jan. 16) to bid farewell to interstellar comet 3I/ATLAS, courtesy of a livestream from the Virtual Telescope ...

A fast-moving bright light streaking through the California sky after midnight on Thursday had locals wondering what it was ...

A delay in one European Space Agency mission is creating an opportunity for an earlier, and more capable, launch for another ...