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

Lawmakers and Trump UFO advisors are naming the private corporations who allegedly operate crash retrieval programs and are ...

Take a drive to the CIA’s Area 51 – a route with more UFO sightings and unexplained mysteries than anywhere else on Earth ...

Teetering near endangered status, the starlet sea anemone produces “an ancient mechanism” for fighting viruses that ...

It's unclear when the company will try again.

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

In 1952, a series of unexplained sightings took place in the skies above Washington. These unidentified objects attracted ...

Arriving at a disguised Department of Agriculture station in the Nevada desert, the scientific team takes their first ...

From flying saucer sightings to an Air Force-funded study at CU Boulder, the city played an unexpected role in America's UFO ...

Advocates celebrated gains in the disclosure movement but said additional work remains to be done to get to the bottom of ...

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

Researchers have looked at how particular microbes from Earth would fare in conditions like those of Mars, the moon, and the ...