The Trump administration's Department of Defense released its first batch of files regarding "unidentified anomalous ...

A new release of US government documents offers more detail about ‘unidentified anomalous phenomena’ but explanations are ...

Members of the public say they believe in extraterrestrial life after the Pentagon released its first set of declassified UAP ...

It is also, underneath the spectacle, a civic parable. Its premise rests on five ideas that have little to do with space ...

President Donald Trump and Defense Secretary Pete Hegseth on Friday released dozens of previously classified files on alleged UFO ‌sightings and alien life to provide what they called "unprecedented ...

The Pentagon has launched a new website featuring declassified UFO/UAP videos and documents, including unresolved military ...

Until the U.S. government has data or samples of alien material that can be shared, the story of extraterrestrial visitors is ...

Apollo 17 astronauts reported a string of unexplained lights and objects around the Moon during their 7–14 December 1972 ...

NASA audio reveals the moment an astronaut encounters a UFO during the Gemini VII mission in 1965, calling it a "bogey." ...

Just over 40 years ago, in his novel Contact, astronomer Carl Sagan imagined what it would be like to detect radio signals beamed from other intelligent lifeforms in the galaxy. In the story, these ...

Less than a year ago, astronomers discovered a comet soaring through our sky that was not from our solar system. Although we still don't know where this interstellar object called 3I/ATLAS came from, ...

“USA250: The Story of the World’s Greatest Economy” is a yearlong WSJ series examining America’s first 250 years. Read more about it from Editor in Chief Emma Tucker. Imagine the first convincing ...