The scientific wonderers at What If play out the world-changing scenario of confirming biological signals on a distant ...

The United States would become “unglued” if everyday Americans learned what the government has discovered about aliens — and ...

Alien experts claim powerful extraterrestrial life exists in the universe, which is beyond the control of any government — ...

These findings suggest that the absence of past detections does not mean discovery is imminent. If extraterrestrial ...

The researchers put samples through a simulation mimicking both the female reproductive system and the zero-gravity conditions of space and found that the usually inerrant swimmers quickly lost their ...

Future missions will need longer expiration dates and grow-it-yourself options. Luckily, labs around the world are working on ...

The latest discovery may stand as the most compelling clue humanity has ever had that we are not alone.

UFOs have intrigued people for decades, with sightings and investigations dating back to the first widely reported one in ...

How would people react if an alien civilization actually made contact with us? Space.com talked to experts, who shared a ...

Are we alone? From Trump’s push to release UFO files to new NASA missions, interest in alien life is back in the spotlight.

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