From lava tubes on Mars to ice pockets on Europa, subterranean environments may offer the best chance of finding life—and living safely—beyond our planet. “I was like, ‘OK, I'm pretty sure that ...

Galaxy’s radiant core: Webb Space Telescope imaged Messier 77’s bright active nucleus, powered by a supermassive black hole about 8 million times the Sun’s mass. Ancient Mars water: Curiosity rover’s ...

This phenomenon is primarily caused by the excessive extraction of groundwater from the aquifers beneath the city, which was originally built on ...

NASA's Curiosity rover has photographed extraordinary spiderweb-like formations on Mars that scientists believe could hold ...

Do little green men exist? Was 'Men In Black' a documentary? Prediction markets price the odds of the U.S. confirming aliens before 2027 - here’s why traders overwhelmingly expect a government ...

President Donald Trump has nothing if not an active imagination. Since taking office, he has pitched multiple ostensibly revolutionary products and plans to the nation. Some are material planks of his ...

The scientists supposedly all had access to sensitive government research, and the nature of their work has led to ...

"Never-before-seen files" on UAPs posted by US Department of War, including some images taken by Apollo missions.

On May 8, the Pentagon released its first tranche of "UFO files." Space.com reached out to experts to make sense of this ...

Rep. Tim Burchett (R-Tenn.) on Sunday called on President Trump to release government files on aliens and unidentified anomalous phenomena, often known as UFOs. Speaking on Fox News “The Big Weekend ...