Astronomers have long suspected that there was at least one exoplanet orbiting Barnard's Star — a red dwarf with a mass ...

An analysis of two decades of data from NASA's Hubble Space Telescope has provided fresh insights into the complex ...

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 ...

The ice-giant planet Uranus, which travels around the sun tipped on its side, is a weird and mysterious world. Now, in an ...

When Voyager 2 sped past Uranus on January 24, 1986, the spacecraft detected no significant excess heat from the planet, making it seemingly unique among the sun’s giant worlds. However ...

Narrator: Further from the Sun, in the outer ... Much larger than the rocky planets, these cosmic giants are accompanied by numerous moons. Jupiter, famous for its red spot, is the largest ...