Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

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

Spectacular clouds swirl across the surface of Jupiter. These clouds contain water, just like Earth's, but are much denser on ...

The star system V1298 Tau reveals that many planets begin as large, low-density worlds that slowly shrink and shed their atmospheres, ...

A decade of observations of four planets around the young planetary system V1298 Tau revealed a rare, long-sought missing link in planet formation.

An international team of researchers has just revealed the existence of three Earth-sized planets in the binary stellar system TOI-2267 located about 190 light-years away. This discovery, published in ...

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

We live in a very exciting time: answers to some of the oldest questions humanity has conceived are within our grasp. One of ...