It was "full-on erupting" during its flyby of the Sun. The post 3I/ATLAS Spraying Material as It Exits the Solar System ...
A planetary system 116 light-years from Earth has a peculiar pattern. It could flip the script on how planets form, scientists say.
3I/ATLAS has highlighted the incredible versatility of the many craft humans have sent out into our solar system.
In 2017, something entered our solar system that wasn’t supposed to exist. It moved too fast, accelerated when it should have ...
NASA's infrared telescope SPHEREx captured stunning images of interstellar comet 3I/ATLAS as it exited the solar system.
Astronomers have found a distant world that challenges planetary formation theory, with a rocky planet where gas giants should be.
The fate of a comet that was predicted to pass close to Earth remains a mystery five years after its dramatic breakup in the ...
A newly studied solar system breaks the usual planet pattern, raising fresh questions about how rocky and gas planets form.