The microbe was gathered from the agency's clean rooms, where experts build spacecraft in carefully controlled environments.

Luna's cryptic posts follow months of heightened interest in the topic of UFOs, and what might be revealed.

Add Yahoo as a preferred source to see more of our stories on Google. Zefram Cochran outdoors in Star Trek: First Contact - Paramount Veteran actor James Cromwell began his association with "Star Trek ...

Veteran actor James Cromwell began his association with "Star Trek" in the 1990 "Star Trek: The Next Generation" episode "The Hunted." In that episode, he played Nayrock, the Prime Minister of Angosia ...

The U.S. government has released a slew of never-before-seen files about UFOs.

The US government released new files on Unidentified Anomalous Phenomena (UAP). Florida has the second most UFO sightings.

With the release of hundreds of UFO reports from the Pentagon, we’re hearing from experts who have opposite theories on what ...

NASA's Curiosity rover uncovered critical new samples, including a series of compounds planetary scientists consider building blocks for the origin of life on Earth ...

More than 170 accounts and videos reveal never-before-known UFO sightings.

As alien.gov flickers to life and Donald Trump teases 'very interesting' UFO files, conspiracy forums are ablaze with speculation but hard evidence and official confirmation remain stubbornly out of ...