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

These icy bodies orbit the sun just like the major planets, yet they follow their own rules, often traveling along elongated ...

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

American space agency NASA announced the launch of an improved software called ExoMiner++ that is used to detect exoplanet ...

The origin of super-Earths and sub-Neptunes has been revealed in a system of four young planets that are dramatically losing ...

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

Starting Jan. 21, Canadians can see a rare celestial event as six planets line up in the evening sky, mostly visible to the ...

Astronomers have spent the past decade cataloguing thousands of planets beyond the solar system, many of them falling into a ...

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