Add Yahoo as a preferred source to see more of our stories on Google. An artist's concept shows what K2-18b might look like. Thought to be covered entirely in liquid water with a hydrogen-rich ...

Astronomy magazine tends to focus on space observatories that peer beyond Earth, into the depths of space. But the vast majority of observational satellites around our blue world stare right back at ...

New research using detailed atmospheric models shows Jupiter contains excess oxygen, helping explain its origins and deep atmospheric dynamics ...

A new planet has been discovered by a Johns Hopkins University study, with unique characteristics such as burning temperatures, glass rain, and a rotten egg smell. Researchers were researching planet ...