Neil deGrasse Tyson is an astrophysicist who is the director of the Hayden Planetarium at the American Museum of Natural ...

The US government has released a declassified video of a star-shaped object filmed over the Middle East in 2013, and it ...

The 1980s was a great time to be a science fiction fan, with filmmakers pushing the boundaries of the genre. These '80s ...

The UFO talk was one example of the parish's broader effort to engage timely cultural topics and their intersection with ...

Wikimedia This unassuming mountain town occupies the Middlesboro Basin, a meteor impact crater that’s roughly 300 million ...

The Trump administration announced the release of newly declassified Unidentified Anomalous Phenomena records, launching a ...

The release of these images comes after decades of conspiracy theories and speculation involving alleged government cover-ups ...

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

And when people are convinced that they know a secret, world-shaking truth, they are willing to wait a long time for ...

Over the last decade, since the work of a shadowy government program called the Advanced Aerospace Threat Identification ...

Life on Earth: Attenborough’s Greatest Adventure is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire ...