Donna Hare's decades-old claim that NASA airbrushed UFOs from photos resurfaces, sparking renewed interest and debate despite ...

Meet everyone from Woody Paige to Frank Welker to Bill Murray to India.Arie as our countdown moves into the top 100 leading ...

A NASA whistleblower claimed that the space agency knowingly covered up proof of alien life captured in everyday photos.

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

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...

When the U.S. was born, humanity was still seven years away from balloon-borne flight. Where might we be another 250 years from now, should the nation be fortunate enough to survive that long?

When people ask what the “most Fourth of July movie ever made” is, there’s usually one obvious answer: “Independence Day. ” ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to ...

"NASA is uncertain as to when … human-rating certification for the Starliner will be obtained." When you purchase through ...

A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

President Donald Trump's administration on Friday, May 8, released a trove of documents and photos related to phenomena known as UFOs through a publicly accessible website. The release comes after ...

A first tranche of files dating back to 1948 has been released to provide greater transparency regarding unidentified flying objects. Although the archive features unusual sightings reported by ...