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

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

The European Space Agency is planning an ambitious mission to Saturn's moon Enceladus, launching in the 2040s. Utilizing an orbiter and lander, the mi ...

Elon Musk has weighed in on 3I/ATLAS, the enormous interstellar object stirring both scientific scrutiny and alien speculation. Speaking on The Joe Rogan Experience, he warned it could obliterate a ...

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

The recent announcement that scientists have spotted what they believe to be evidence suggesting ancient life on Mars seemed like the latest in an endless cycle of tantalizing hints followed by pleas ...