Following Obama’s remarks, Trump’s announcement that he would order the release of files related to aliens and UFOs, the ...

Disclosing government documents about UFOs won't mean much without hard physical evidence for alien spaceships or alien ...

Popular culture imagines aliens as creatures made of flesh and bone — but some researchers argue that advanced civilizations ...

Star Trek will also receive the Hall of Fame Award at the Academy of Science Fiction, Fantasy & Horror Films' upcoming gala ...

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

How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think ...

Phtanum B may be fictional — but the science behind it isn’t. This speculative expedition imagines a fully developed alien ecosystem shaped by different physics and biology. 🌍 ...

There are things the NASA chief has "come across in the job that he can’t explain," but aliens are not among them.

On Thursday the U.S. president ordered the release of federal files related to UFOs and aliens, although no evidence of extraterrestrials visiting Earth is known to exist ...

Nasa reinforces its commitment to open science following Donald Trump's interest in declassifying alien files. The agency ...

Human intelligence wasn’t a cosmic evolutionary fluke, some scientists say. The case against cosmic loneliness is growing.

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