The findings provide strong evidence that four giant exoplanets 130 light-years from Earth formed much like Jupiter and ...

While the presence of these molecules is not proof of ancient life on Mars, scientists say it shows we could detect chemical ...

Researchers suggest that certain gases detected in the atmospheres of exoplanets could be key indicators in the search for ...

The U.S. Air Force announced on Monday that it intends to build two landing pads on a remote island in the Pacific. It wants ...

Though Captain Planet has largely been dormant since the cartoon's original run, now he's coming back in the form of a new ...

A new classification scheme may help us better understand planet formation — including the history of our own family of worlds.

The solar system was packed with 50 to 100 protoplanets billions of years ago. Not all of them lived to tell the tale of the ...

We have always wondered if there is anyone beyond our planet. Well, there is a fascinating space mystery that has been dubbed ...

Planets don't get much more iconic than Saturn. But if you managed to see it through a backyard telescope right now, you wouldn't see its rings.

A 2022 satellite photo shows smoke rising from a caldera on Tofua, highlighting the "looming threat" of the volcanic island.

Fusion has long been the propulsion end-goal for interplanetary travel, and a U.K.-based company thinks on its way to achieving that dream.

Does it rain diamonds on Neptune and Uranus? Scientists uncover how extreme pressure and temperature deep inside these ice giants create a continuous diamond rain.