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Astronomers manning an asteroid warning system caught a glimpse of a large, bright object zipping through the solar system ...
Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, ...
Its closest approach to the Sun will occur around October 30, just inside Mars’ orbit, at 1.4 AU, before it continues its ...
Newfound interstellar object 3I/ATLAS may be carrying pristine material from early in the Milky Way’s star-forming history.