Yet despite the drumbeat of evidence, we still know of just one planet in the cosmos with life — the one you’re standing on.

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

You may like Boost for alien hunters? Earth life may not be so improbable, study suggests NASA wants a 'Super-Hubble' space telescope to search for life on alien worlds NASA’s OSIRIS-REx mission ...

NASA’s Perseverance rover is testing spacesuit materials on Mars to help scientists design gear for future astronauts.

But real lightning would have struck infrequently—and mostly in open ocean, where organic compounds would have quickly ...

Experts analyzed satellite imagery of planetary surface cracks and compared them with Earth's geologic features, searching ...

When young, aspiring astronauts dream about shooting off into space in a rocket ship, their minds rarely wander to worst case ...

Not just high odds, but certain-sure. A nearby supernova will explode and irradiate all life, a black hole will engulf the Earth, a Mars-sized interstellar asteroid with our name on it.

We may earn commission if you buy from a link. Why Trust Us? All life on Earth can be traced back to a Last Universal Common Ancestor, or LUCA. A study suggests that this organism likely lived on ...