James Webb has detected a molecule in the atmosphere of the exoplanet K2-18b that could be linked to life. The molecule, ...

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

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 ...

Early Mars seems to have had a protective atmosphere and liquid water in the form of oceans, rivers, and lakes. It may also ...

For decades, the search for life beyond Earth has focused on distant exoplanets and the rusty plains of Mars. Now, a small ...

Are aliens real? A Nature Astronomy study reveals 87% of experts believe life exists. Explore how 3I/ATLAS and AI are ...

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

An ancient asteroid older than Earth itself has reignited debate over whether life began in space. NASA's Bennu discovery ...

Polling shows that nearly half of Americans now believe aliens have visited this planet—and that the number who aren't sure ...

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

Humanity is on the way to confirming the existence of non-human entities and making contact with aliens within the next 50 ...

Historically, many scientists and society have been fascinated by the prospect of making contact with extraterrestrial ...