It was "full-on erupting" during its flyby of the Sun. The post 3I/ATLAS Spraying Material as It Exits the Solar System ...

Comet 3I/ATLAS, the third confirmed interstellar object ever detected passing through our solar system, was caught shedding ...

A planetary system 116 light-years from Earth has a peculiar pattern. It could flip the script on how planets form, scientists say.

Astronomers might have found evidence of a structure located farbeyond Neptune, potentially giving us clues about the solar system’s primordial past. This discovery involves a dense concentration of ...

Add Yahoo as a preferred source to see more of our stories on Google. The Oort cloud is traditionally thought of as a vast shell of perhaps trillions of icy objects encasing our solar system, serving ...

Astronomers have found a distant world that challenges planetary formation theory, with a rocky planet where gas giants should be.

Researchers at the University of Hawaiʻi have uncovered new clues about how energy moves through the Sun’s outer atmosphere, ...

The Oort cloud is traditionally thought of as a vast shell of perhaps trillions of icy objects encasing our solar system, serving as the final boundary between us and the dark reaches of interstellar ...