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 ...

This video breaks down why K2-18b has become one of the most talked-about planets in the search for alien life. A team at ...

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

If we're to find extraterrestrial life in the universe, astronomers have pinpointed the best places to look for it. They have identified just under 50 rocky worlds most likely to be habitable out of ...

A groundbreaking discovery at the renowned Sanxingdui archaeological site in southwestern China has revealed an unusual metal object that defies known Bronze Age technology. Laboratory analysis has ...

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

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

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

As the number of exoplanets we've discovered increases, the question about life existing somewhere other than the Earth ...

The wife of retired Air Force general William “Neil” McCasland who disappeared without a trace from his New Mexico home in ...