Scientists might have just found Earth's icy, distant cousin a few hundred million light-years away. HD 137010 b is one of thousands of exoplanets, or planets that orbit other stars, and is ...

President Donald Trump criticized Barack Obama for his comments on aliens. Then, he said we should release more files. Joe Biden signed disclosure bill.

Crystal Grottoes holds the unique position of being Maryland’s only show cave, which means it’s the only cave in the state ...

Green Bank Telescope rules out alien signals in interstellar comet 3I/ATLAS after rigorous scientific deep search.

Although astronomers have found thousands of exoplanets, the number of confirmed exomoons—and exorings—is still zero. But ...

If Barack Obama’s comments about aliens were speculative, Apollo 14 astronaut Edgar Mitchell had a lifetime’s cosmic ...

Green Lantern has countless creative and grand tales that push the boundaries of science fiction storytelling.

Debates over extraterrestrial life and unidentified flying objects have taken on a new political dimension in the United States.

American air force accused of sharing fake news around extraterrestrial activity to divert attention from its ‘nefarious ...

Questions about what the federal government may know about extraterrestrial life in the cosmos — or possibly even here on ...

There are things the NASA chief has "come across in the job that he can’t explain," but aliens are not among them.