NASA’s Europa Clipper mission is set to investigate Jupiter’s icy moon for signs of a vast subsurface ocean and the chemical ...

The most important aspect of this is that, with a possible atmosphere and liquid water, this planet lies within the habitable ...

The research is mounting up that we might not be alone in this big wide world. So what's the likelihood that aliens are out ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

The findings are based on analysis of data from NASA's Cassini spacecraft, which orbited Saturn from 2004 to 2017.

Breakthrough Listen searched for technosignatures from interstellar comet 3I/ATLAS but found no unusual signals or behavior ...

In the many decades of NASA exploration, there has only been one detection that got on that scale. It was collected by the ...

One estimate by an engineer in SCU forecasts that given 300 "actual" UAP sightings per year — and assuming random ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

In the vast expanse of our universe, one question has captivated humanity for generations: are we alone? This profound inquiry has driven scientific exploration for decades, but recent technological ...

Astronomers thought they had seen the "first hints of life on an alien world" this year, but they disappeared under closer ...

The search for alien life has moved from planets to moons. This video dives into the hidden, globe-spanning oceans beneath ...