The building blocks of life on Earth may have been fueled by tiny sparks hopping between water droplets.

Life could have the time and energy to arise and prosper on Earth-like worlds in the rapidly shrinking "Goldilocks zones" ...

While previous studies say volcanic or atmospheric lightning may have triggered chemical reactions that created organic ...

A new documentary is causing a stir by asserting the presence of alien life on Earth and claiming a US government effort to ...

Nasa astronaut Sunita Williams and her fellow three crewmates, including Butch Wilmore, finally touched down on Earth after ...

Four billion years ago, Earth was a chaotic, lifeless world — a fiery hell with spewing volcanoes and meteorite impacts ...

Spring is dawning in the northern hemisphere, where most of the planet’s green land is situated. Trees are unfurling leaves ...

In space, microgravity means that astronauts like Sunita Williams and others face obstacles in all their daily routines on ...

It all started last June, when astronauts Butch Wilmore and Suni Williams locked in for a quick test flight of Boeing’s ...

A Kansas native is back on U.S. soil as the first cosmic Space Force Guardian after an extended stay on the International ...

The Starliner and Crew-9 astronauts will now remain in crew quarters at the Johnson Space Center in Houston for a few days to ...

A biochemist breaks down challenges that astronauts Suni Williams and Butch Wilmore will face after their long duration in ...