NASA released a trove of never-before-seen images of the interstellar comet 3I/ATLAS, unveiling new characteristics of the ...

A mysterious object was seen on SpaceX's livestream of its Starship rocket on Monday. Many viewers suggested it was a UFO, ...

NASA's most famous astronauts secretly claimed that they encountered an alien presence on the moon and were told to keep it quiet for decades. Physicist Maaneli Derakhshani told the American Alchemy ...

NASA’s Roman Space Telescope will test powerful new technology that could make faint exoplanets far easier to image directly.

This summer, exoplanet science — the study of planets orbiting stars beyond our sun — took a big step forwards. Reports of ...

An alien weapon has been found on Mars, according to a top UFO researcher. RadarOnline.com can reveal an image taken by NASA's Curiosity rover shows a long, narrow formation protruding from rocky ...

A NASA photo from Mars has sparked debate over potential alien tracks, with enthusiasts and sceptics discussing whether the marks are evidence of extraterrestrial life or mere visual artefacts.

If ancient extraterrestrial explorers ever traipsed through Earth's cosmic neighborhood, it's possible they left behind some ...

Add Yahoo as a preferred source to see more of our stories on Google. Created by the solar wind — a stream of charged particles constantly pouring out from the sun — the heliosphere acts as a magnetic ...

new video loaded: What Does NASA Know About Aliens? transcript Does NASA have files on aliens? Jared Isaacman says no, and tells Ross Douthat on “Interesting Times” that extraterrestrials would pick a ...

Image Courtesy of NASA. Used with Permission. NASA Rolls Out Artemis II Rocket as Astronauts Enter Quarantine NASA is rolling out its Artemis II rocket at 1 mph while astronauts enter quarantine ahead ...