'Results ... are generally consistent with other null searches for Planet 9.' When you purchase through links on our site, we may earn an affiliate commission. Here ...

Jackson Ryan was CNET's science editor, and a multiple award-winning one at that. Earlier, he'd been a scientist, but he realized he wasn't very happy sitting at a lab bench all day. Science writing, ...

Astronomers have been scouring the outer solar system for signs of a hypothetical ninth planet for almost a decade, without success. However, we may finally be on the cusp of finding it, experts say.

Sharon Forbes spends her evenings on the sofa, searching for another world. At her house in Wiltshire, with the television on in the background, the 63-year-old joins thousands of citizen-scientists ...

Artist’s conception of the planet and its view of the two stars that make up the Gamma Cephei system. The planet orbits the bright yellow star on the right every 2.5 years. [larger view] (Credit: Tim ...