The citizens of Tristan da Cunha – the most remote inhabited islands on Earth – have banned fishing and mining in their waters, creating the largest no- take zone in the Atlantic and the fourth ...

The space between galaxies is not empty. In a new map of the early universe, those “blank” stretches take on a faint, hydrogen-blue glow that had mostly escaped surveys until now.

Some believe the Betz mystery sphere, a steel ball that a Florida family found on their property in 1974, is a piece of alien technology. Here’s the truth.

Looking for molecular evidence of life on other worlds is tricky, but a test based on the reactivity of carbon compounds ...

Robotic and autonomous underwater vehicles have collected vast quantities of footage from the deep sea, but most of it hasn’t ...

This ship was huge. It was like a city-sized ship. And there was hundreds of beings on board,” said Debbie Solaris, a military veteran and one of six panelists sharing their alien encounters with a ...

The Coast Guard interdicted 14 suspected aliens approximately 10 miles southwest of Point Loma, San Diego, last Sunday.

Hours after starting his second term, Trump suspended the refugee admissions program as part of a series of executive orders ...

Florida's early morning sky was home to more than just the sun on March 4. Watch as a SpaceX rocket creates a "jellyfish" in ...

DENVER—Last month, President Donald Trump took to social media with an announcement that he would direct the Pentagon and other federal agencies to “begin the process” of disclosing government files ...

The interstellar comet 3I/ATLAS is leaving our solar system. See new photos from a European Space Agency orbiter on its way to Jupiter.

A new psychedelic retreat calling itself a “SETI for the mind” aims to establish two-way communication with the nonhuman entities people encounter while tripping on DMT.