NASA administrator Jared Isaacman says declassified UAP files show real unexplained phenomena but no alien bodies or crashed ...

A longtime UFO sceptic who once made a public $1,000 (£790) bet that alien disclosure would 'never happen' has now taken a ...

Neil deGrasse Tyson calls on the government to just show the alien, saying Americans are ready for disclosure after years of ...

Neil deGrasse Tyson challenges recent UAP disclosures, urging officials to provide concrete evidence of extraterrestrial life ...

Steven Spielberg's new blockbuster coincides with real-world disclosures about the government's investigation of unidentified ...

Neil deGrasse Tyson, who for years has laughed off and shot down questions about UAP and aliens, is ready to talk at length about the phenomenon - and wants to see some real proof after the latest ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo by Michael Loccisano/Getty Images for Webby Awards Neil deGrasse Tyson, who for years has laughed off and shot down ...

An Arkansas man has revisited a series of extraordinary experiences he claims occurred in 2013. He described multiple ...

Perhaps the biggest UFO/UAP disclosure occurred on May 8th, with the Department of War, the FBI, and NASA declassifying several reports. Sliding through the website reveals files relating to NASA ...

Claims of US government knowledge of multiple alien species resurface as former officials allege awareness, but Pentagon ...