A planetary system 116 light-years from Earth has a peculiar pattern. It could flip the script on how planets form, scientists say.
The fate of a comet that was predicted to pass close to Earth remains a mystery five years after its dramatic breakup in the ...
Astronomers have found a distant world that challenges planetary formation theory, with a rocky planet where gas giants should be.
NASA's infrared telescope SPHEREx captured stunning images of interstellar comet 3I/ATLAS as it exited the solar system.
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