A planetary system 116 light-years from Earth has a peculiar pattern. It could flip the script on how planets form, ...
Astronomers have found a compact solar system whose planets line up in a way that, according to current models, should not be ...
Their observations of a faint, cool M-dwarf star called LHS 1903 revealed a system with a rocky world at its outer edge. LHS ...
Comet 3I/ATLAS was full-on erupting into space in December 2025, after its close flyby of the sun, causing it to ...
Astronomers have found a distant world that challenges planetary formation theory, with a rocky planet where gas giants should be.
By Will Dunham WASHINGTON, Feb 14 (Reuters) - Astronomers have observed a planetary system that challenges current planet ...
Astronomers have found a rocky planet where it should not exist, orbiting far from a cool red star. Could this strange ...
For millions of years, a frozen wanderer drifted between the stars before slipping into our solar system as 3I/ATLAS—only the ...
The fate of a comet that was predicted to pass close to Earth remains a mystery five years after its dramatic breakup in the ...