The planets are all too hot for life as we know it, but astronomers haven’t given up searching for more planets in Barnard's ...

That fact that ultracool dwarf stars are scattered across the sky means scientists must observe the objects one at a time and over a period of weeks in order to detect possible transiting planets.

A decades-old cosmic mystery may finally be solved. Scientists now suspect that the strange X-ray glow from a distant white ...

Find out about the solar system and learn the order of the planets with a song ... is also home to lots of asteroids, moons, and dwarf planets such as Pluto.

A planet killer capable of ripping them to pieces has been discovered, say space scientists. Researchers believe they've found evidence that a white dwarf may have torn a Jupiter-sized planet apart.