NASA engineers spun next-gen Mars helicopter blades past Mach 1 without shattering them. See how JPL unlocked the future of ...

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 ...

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

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 ...

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

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.

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 ...

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 ...

Physicist Richard Feynman argued that fundamental limits of physics, biology, and time make interstellar contact between civilizations effectively impossible. He cited vast distances, the speed of ...