For decades, scientists have searched the skies for signs of extraterrestrial technology. A study from EPFL asks a sharp ...

For more than six decades, astronomers have listened for possible signals from extraterrestrial civilisations, with no confirmed detection to date. A .

Astronomers have searched the skies for signs of extraterrestrial technology for decades. These searchers since 1960 have ...

How far away aliens might detect life on Earth.

If you examine our solar system’s giant planets, you’ll notice right away that they’ve all got moons—a lot of moons. While ...

More than 2,500 alien plant species could find suitable conditions in the Arctic, especially in northern Norway and Svalbard.

Scientists might have just found Earth's icy, distant cousin a few hundred million light-years away. HD 137010 b is one of thousands of exoplanets, or planets that orbit other stars, and is ...

Dr. Steven Greer claims two massive alien crafts are hidden in South Korea and Oklahoma, sparking debate on extraterrestrial ...

Planet K2-18b, an apparent water world 124 light years away, has been seen as a promising location in the search for aliens, ...

Obama replied “They’re real, but I haven’t seen them, and they’re not being kept in … what is it …?” “Area 51?” the interviewer responded. Then Obama said, “Area 51. There’s no underground facility.

President Donald Trump has promised to declassify top-secret alien files and UFO documents. Here is what the Pentagon has ...