Simply look to the western sky after sunset. The delicate form of the crescent moon is set to draw close to the planet ...

This asteroid is about the size of a large building, and it's hurtling along at tens of thousands of kilometres per hour. If ...

NASA’s Nancy Grace Roman Space Telescope is gearing up to unlock the deepest secrets of the universe with three ...

Scientists have long known that Saturn's largest moon, Titan, hosts rivers and seas of liquid methane. But it's strangely ...

Fans debunk Thanos' epic moon-destroying moment in Avengers: Infinity War, citing scientific impossibilities, but some others defend the scene. Fans question the scientific possibility of Thanos ...

Recent flybys of the fiery world refute a leading theory of its inner structure — and reveal how little is understood about ...

Perhaps the best known of all comets is Halley, correctly pronounced so that it rhymes with rally, not daily. It is named after the 17th-18th century astronomer Edmond Halley. This ...

Launching on 24 April 1990, the Hubble Space Telescope has had an out-of-this-world 35 years capturing some of the most ...

In the years since, Hubble has gathered more than 1.6 million observations and 430 terabytes of data. The telescope has ...

Earth Day is on Tuesday, April 22, this year. The annual observation is set aside to increase awareness around environmental ...

Apparently, it’s moving further away from the Earth each year. At an annual rate of 3.82 centimeters, the moon's creeping ...

Despite its Earth-like rivers and lakes of liquid methane, Saturn’s moon Titan seems oddly lacking in river deltas — ...