rogue planets

A rogue, planet-size object 20 light-years away from Earth has stunned astronomers with its incredibly powerful magnetic field.

Planets that orbit double star systems, like the fictional world Tatooine from "Star Wars," could be in great danger of being flung into space by their parent stars, a new study shows.

Part nine in a 10-part series on exoplanet science today.

The giant planet orbiting the star Fomalhaut has an extreme orbit that may crash through a dusty wasteland.

Alien planets around certain stars or starless could have lakes like Saturn's moon Titan.