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

But what if the most clandestine intelligence program in U.S. history was shut down not because it failed, but because it had ...

On the frozen surface of Jupiter’s moon Europa, a strange, star-shaped scar has become an unlikely focal point in the search ...

Elon Musk in a recent interview has shared his perspectives regarding the existence of aliens, sightings of UFOs, and widespread internet conspiracy theories. While talking to Kattie Miller on ...

Because Titan is tidally locked, the same side of the moon faces Saturn all the time, just like our own moon and Earth.