Did a flying saucer just land at NASA? It sure looks like it.

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

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

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

NASA has received one of the most unusual-looking pieces of hardware ever associated with the Artemis III program, and ...

NASA addresses the release of UFO files and discusses the ongoing search for life on Mars. What are they hiding?

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

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.

The Pentagon on Friday released a new group of documents and videos related to UFOs, or UAPs, with 72 more documents, images ...

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an alien spaceship.

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...

The Pentagon on Friday released a third batch of vintage classified files related to “flying saucers” and other unidentified anomalous phenomena — better known to most Americans as unidentified flying ...