Worlds with liquid water could have formed just 200 million years after the big bang from the remains of the earliest ...

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

HWO will be the first space telescope built to find potentially habitable planets and analyze their atmospheres for signs of ...

The enchanting dunescape stretches over 43 miles (70 km) along the coast and over 30 miles (50 km) inland. Lençois translates ...

According to modern cosmology, one day all the stars will burn out and the Universe will be full of dead planets, black holes ...

The building blocks of life could have been delivered to Ceres by one or more space rocks from the outer asteroid belt.

The Worlds Part 2 update for No Man's Sky has arrived with a lot of improvements, new planets, and even more story.

Certain extreme planets are called ultra-short period objects if they're very close to their stars and orbit them in mere hours, like K2-22b.

By Steven Zeitchik Senior Editor, Awards Universal/Courtesy Everett Collection; Focus Films/Courtesy Everett Collection (2); Warner Bros/Courtesy Everett Collection (2); Donald Cooper/Photostage; ...

The 'Worlds Part II' update is out for No Man's Sky and it introduces a ton of new stuff, some of which is a glimpse of ...

Thirty years after the discovery of the first exoplanet, we detected more than 7000 of them in our Galaxy. But there are ...