Alien life may be hiding much closer to home than science fiction would have us believe, according to a particle physicist ...

The Pentagon has released its first batch of classified UFO documents, including a mysterious NASA photo from the Moon's surface taken during the 1972 Apollo 17 mission ...

The Department of Defense has released a fresh batch of images and transcripts relating to reports of unidentified anomalous ...

Add Yahoo as a preferred source to see more of our stories on Google. Scientists have long believed Saturn’s moon Titan hid a massive underground ocean, but new research suggests something even ...

The moon's magnetic field lasted at least 1 billion years longer than previously thought, a new study finds. This suggests that alien moons and planets may also have magnetic fields that can survive ...

The LIV golfer gave his thoughts on the 1969 moon landing, and on alien life forms, on a podcast this week.

For the first time, scientists have directly detected molecules in a Frisbee of gas and dust swirling around an alien gas-giant planet. “I didn’t think this was possible,” says astronomer Sierra Grant ...