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

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

A rare triple conjunction of Venus, Mars and Mercury is happening on the opposite side of the solar system to where Earth is, ...

An expert astrologer shares how the planets in astrology impact your personality, life path, and birth chart.

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

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

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