Scientists continue to look for signs of alien life on Mars, but this scientist truly popularized the idea, claiming to find ...

With Area 51 ruled out by President Obama, where might aliens really be hiding? Scientists have now revealed the best ...

Science fiction movies are already meant to leave you thinking what the ending meant, but these five may have left you ...

The Science: Europa has been considered as a top contender for alien life for even longer than Enceladus, thanks to its massive under-ice liquid water oceans. It also displays water vapor plumes ...

Scientists have discovered something that they previously thought wasn’t possible – an ‘inside out’ star system. When you ...

A MYSTERIOUS rock that fell to Earth from Mars may hold some watery secrets about the Red Planet – and possibly alien life.

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new extrasolar planet transiting a distant star. The newfound alien world, designated ...