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Unknown asteroid flew past Earth closer than a satellite—and we didn't spot it until hours later
Astronomers were slow at spotting a small giraffe-sized asteroid that zoomed past our planet on Tuesday, September 30, 2025, ...
An asteroid could wipe out humanity, but it's unlikely. Near-misses are more common than impacts, though planetary defence is ...
The official UN/IAWN document confirms the interstellar comet 3I/ATLAS is the target of a formal planetary-defence exercise.
According to the team, the object likely came from the direction of Sagittarius, and will depart our Solar System towards ...
The number 40,000 might not sound particularly dramatic, but it represents humanity's growing catalog of near-Earth asteroids ...
A clear look at the discovery of 40,000 near-Earth asteroids, how scientists track them, and the missions working to keep our ...
Explore Earth's cutting-edge defenses against asteroid impacts in this comprehensive overview. Learn how NASA and ESA are ...
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