Retired NASA agent Joseph Gutheinz dismisses UFO claims, noting interstellar travel would take 70,000 years and suggesting military secrecy is behind many UFO sightings.
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The U.S. ignored the drone threat. It got lucky when that threat blew up in Russia's face rather than our own.
Investigators probing hundreds of cases of unidentified anomalous phenomena say the second Trump administration could be a turning point for transparency.
The discovery of a sphere in Colombia, thought to be a UFO, highlights differing views on its possible extraterrestrial origin and the need for thorough investigation.
Some cattle ranchers opened a UFO "watchtower" 25 years ago in a remote Colorado valley to make some extra money. Now it draws about 10,000 visitors a year and made one who started it a believer.
From its cavernous domed bazaar to its ravishingly muscular museum, the Uzbek capital has one of the world's wildest collections of modernist gems. Will its bid for world heritage status succeed?A pair of huge turquoise domes swell up on the skyline of Ta
Footage reportedly captured by a Navy warship shows four UFOs emerging from the ocean before flying off in unison off the coast of California last year.
A Soviet-era document published on the CIA's website describes a retaliatory attack by aliens after soldiers shot down a UFO nearly 30 years ago.
New York Jets receiver Malachi Corley, who spent his rookie season catching passes from Aaron Rodgers, became the latest football player to make a UFO claim.
Seven House Republicans have been named to a task force aimed at investigating federal secrets.
An expert on UFOs breaks down the importance of President Trump declassifying government files he believes holds "the smoking gun" and answers to federal secrets.
Guardian Australia's weekend wrap of essential reads from the past seven days, selected by Kris SwalesGet this in your inbox every weekend. Sign up for Five Great Reads here.Top of the weekend to you all. An Australian survival story is the centrepiece of
Some FBI agents who are part of the team investigating UFOs are concerned as they also worked on Jan 6 cases
Republican Rep. Tim Burchett said that an admiral told him of an unidentified craft moving at incredible speeds in the sea.
The clouds, which are quite rare in the UK, were spotted in northern parts of the country earlier this week
BBC Weather Watchers have been busy gathering images of the week's dramatic skies.
Northern parts of the UK have been treated to the stunning sight of lenticular clouds. Matt Taylor explains how they form.
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NPR's Scott Simon recalls a conversation he once had with the late President Jimmy Carter about the possibility of UFOs.