Beyond our solar system, countless alien worlds of lava, ice, water and noxious gas swirl through the cosmos. Here are some ...

Pew Research Center also came up with an estimate of 11 million in 2022. The non-partisan Migration Policy Institute ...

An office in the Pentagon investigated UFOs—and the paranormal—over a decade ago, segueing into a long saga leading to ...

Harvard researchers Tim Lomas and Brendan Case, along with Michael Masters from Montana Technological University, have a new ...

Astronomers listened for radio signals emanating from planets in the TRAPPIST-1 system, but found no evidence of any ...

An alleged USAF intelligence insider has gone public with what he says is a 70-year history of the pentagon's negotiations ...

In a recent paper, a prominent philosopher argues that increased belief in alien visitation is fast becoming a widespread ...

Canada has unveiled the first-ever image of the UFO downed during a joint US-Canada mission in February 2023. The grainy ...

Astronomers will soon begin a search of 2,800 galaxies for signs of advanced alien civilizations using a radio telescope in ...

Historical markers were once just for American history. But many now claim aliens have visited earth from outer space — and ...

Scientists surprised themselves when they found they could instruct a version of ChatGPT to gently dissuade people of their beliefs in conspiracy theories — such as notions that COVID-19 was a ...

In an Ask the Astronaut column for Smithsonian Air & Space Magazine he discussed the age-old question of whether he or other astronauts had seen real alien space craft while in orbit.