Using the Keck Observatory, astronomers measured the spins of dozens of giant planets and brown dwarfs orbiting distant stars ...

For generations, artists and science-fiction writers have imagined alien landscapes beneath twin sunsets. The image became ...

Astronomers have identified a clue hidden in the light of certain stars that's already led them to discover seven new alien planets, with more expected to come. To be clear, these alien planets likely ...

Picture a planet with no sunrise and no sunset. One hemisphere is scorched by a star it can never turn away from. The other ...

Astronomers in a recent breakthrough have identified 45 new rocky exoplanets that could harbour and support alien life. The researchers also mentioned a more "restrictive" list of 24 planets that meet ...

Scientists say moons around rogue planets wandering through the galaxy could remain warm enough for life thanks to tidal heating and hydrogen-rich atmospheres. These dark, starless worlds may have had ...