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Scientists believe the Milky Way contains up to 400 billion stars and at least as many planets. The largest galaxy known, IC 1101, has more than 100 trillion stars. Step outside on a clear night and ...
Astrophysicist Josep Trigo-Rodriguez of the Institute of Space Sciences near Barcelona, Spain, believes it is an interstellar ...
The first images released by the Vera C. Rubin Observatory show details of our Solar System with unprecedented clarity.
Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...