The volcanic hot spot is larger than Lake Superior, spewing eruptions six times the total energy of all of the world's power plants.

The interstellar visitor may still have a few things to tell us before it leaves our solar system.

Jupiter and Saturn host strikingly different polar storms, despite being similar giant planets, and scientists have long wondered why. New simulations suggest the answer may lie deep below the clouds.

Baby stars, teenage planets, and disappearing icebergs are all featured this week. Plus, a look back at a New Horizons image ...

Elon Musk reportedly wants to time SpaceX’s likely record-setting initial public offering to coincide with a rare planetary ...

For generations, Jupiter has been shorthand for a straightforward idea: the biggest planet in the Solar System, a gas giant ...

Europe's space leaders were told to "speed up" security missions and launch the IRIS2 satellite constellation by 2029 at the ...

A team of experts is also analysing snippets of data recovered from a December 6 radio science campaign.

With the “2026 is the new 2016” trend going viral, we have created an A-to-Z glossary of the biggest pop culture moments from ...

February's full "Snow Moon" will be at its fullest on Sunday, Feb. 1, and will be best seen at moonrise. It will appear just ...

A 250th anniversary only comes once in a lifetime.