What if the government offered you a one‑way ticket to another planet? This video explores the astonishing story of a secret ...

SETI scientists have detected signals that don’t behave like anything found in nature — narrowband, repeating, and drifting ...

As the comet heads toward its closest pass by Earth, a team led by NASA astrochemist Martin Cordiner used the Atacama Large Millimeter Array (ALMA) in Chile to study the gases streaming off its ...

Unidentified flying objects and Area 51 are conspiracy theories no more. Director Dan Farah interviewed 34 government officials who validate the existence of visitors from space in The Age of ...

An astrophotograph of the interstellar comet known as 3I/ATLAS highlights its green coma and a wandering blue-tinted ion tail. (Copyright Victor Sabet and Julien De ...

"This is a snapshot of where we are very early in the scientific process." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Since the interstellar ...

Donald Trump may be on the brink of publicly acknowledging the existence of extraterrestrial life, RadarOnline.com can reveal. The president could be poised for astonishing admissions on aliens, ...

In 1995, a pair of scientists discovered a planet outside our solar system orbiting a solar-type star. Since that finding—which won the scientists a portion of the 2019 Nobel Prize in ...

NASA released new images of 3I/ATLAS as it plunged towards the sun, captured by a host of the agency’s robots and probes. A camera on NASA's Mars Reconnaissance Orbiter captured this image of ...

What does the U.S. government know about “unidentified aerial phenomena” (UAPs), aliens and an alleged global alien technology arms race? A brand-new documentary claims to have an answer: more than it ...

It's difficult to believe that, given the enormous extent of outer space around us, there aren't other life forms out there. Humanity has long been intrigued by the idea, with movies, books, and TV ...

WASHINGTON — NASA released fresh images on Wednesday of the interstellar object called 3I/ATLAS that astronomers have determined is a comet probably even older than our solar system, as space agency ...