Astronomers have narrowed down the cosmic search for life, identifying fewer than 50 rocky planets among thousands of known ...

Alien planets are far away but extreme lasers on Earth are giving scientists a way to investigate what they're like.

This artistic illustration shows the TRAPPIST-1 red dwarf star system, home to seven Earth-sized exoplanets, several of which ...

What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us?

A new study published in Monthly Notices of the Royal Astronomical Society has pinpointed the best planets for the search for ...

A new catalog of potentially habitable exoplanets provides the framework for future observations in the search for alien life ...

Astronomers have reportedly narrowed the search for extraterrestrial life to a focused list of 45 rocky exoplanets. Out of ...

Humans have wondered for centuries whether we are alone in the universe — and a new study suggests that if alien ...

Add Yahoo as a preferred source to see more of our stories on Google. A composite view of Mars taken by the Viking I and II probes. NASA/USGS In September, NASA announced the discovery of a possible ...

Scientists have uncovered a surprising way to study the harsh space weather around young M dwarf stars. Mysterious dips in ...

Scientists list the 45 places we are most likely to find alien life - List includes some famous worlds ...

Interest in unidentified aerial phenomena (UAPs) surged in February when Barack Obama stated aliens are "real," though he ...