It was a close encounter of the Schiff kind. President Trump made an out of this world jibe when he was allegedly briefed on ...

Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...

A polarizing Harvard astronomer has been appointed to lead a Trump administration panel studying UFOs. Avi Loeb is leading a ...

From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

Avi Loeb, a cosmologist who studied black holes and served as head of Harvard’s astronomy department until 2020, was recently appointed to helm a new scientific advisory council tasked with ...

The Trump administration has tapped a Harvard professor with controversial theories about aliens to lead a team of scientists ...

Out on a late-night job alone, power repairman Roy Neary has an encounter with an alien spacecraft and becomes consumed with the desire to see it again. Show more Out on a late night job alone, power ...

A striking optical illusion resembling a floating city or alien spacecraft was captured on camera above the countryside in Haicheng, Guangxi, China on May 20, leaving the person who filmed it ...

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...

Called DiskSat, the plate-shaped spacecraft could offer more power and surface area for instruments and provide more opportunities for NASA to expand mission objectives for small spacecraft.