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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, ...
When an asteroid threatens Earth, astronomers use a rating called the Torino scale to communicate the risk. Richard Binzel, ...
The asteroid, known as 2022 RD2, belongs to a rare class of space rocks called Arjunas. These objects travel around the sun ...
NASA’s Lucy spacecraft flew by asteroid Dinkinesh and made a surprising discovery, a close binary! Preliminary statistics ...
The Planetary Defence System of the ESA earlier identified the 40,000th near-Earth asteroid. The current tally since the ESA ...
STARKVILLE, Miss.—A Mississippi State University faculty member has made a celestial discovery in Starkville: the first ...
NASA's stunning radar images reveal asteroid 2025 OW, a tiny object spinning incredibly fast, challenging current scientific ...
European Space Agency says milestone highlights both Earth’s vulnerability and advances in planetary-defense science - ...
Something called a "quasi-moon" was discovered in August, and now many are wondering if we should count our new neighbor as a ...
Ukrainian scientists have discovered a massive asteroid; NASA responds. This diagram shows the orbit of asteroid 2013 TV135 (in blue), which has just a one-in-63,000 chance of impacting Earth. Its ...
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