Skygazers, mark your calendars because one of the coolest celestial events is coming around again toward the end of February.

Astronomers Identified a Lemon-Shaped Planet Displaying a Feature 'Unlike Anything Observed Before' ...

The planet HD 189733 b was discovered in 2005, as one of many huge gas worlds snuggled tightly against their suns. It gradually gained popularity for .

Polygon has rounded up the best icy sci-fi planets from our favorite video games, movies, television, and books ...

Using the James Webb Space Telescope, UK scientists have found an atmosphere on a red hot planet 280 light years away, in the ...

Mercury, Venus, Jupiter, Saturn, Uranus, and Neptune will be visible after sunset on February 28. Find out how to watch this rare event.

Protoplanetary disks are the birthplaces of planets, but few discoveries have stretched scientific expectations like IRAS ...