As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...

3I/ATLAS has passed its closest point to Earth, meaning we will soon lose sight of it for good. Some scientists want to send a spacecraft to chase down the alien comet — or the next interstellar ...

Did an alien spacecraft just fly by Earth? That’s the question a lot of people, including Harvard astrophysicist Avi Loeb, are asking right now. A massive interstellar object called 3I/ATLAS which ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. A Galápagos bird species is stunning behaviorists with their ...

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 ...

Gillian Anderson has revealed that not one, but two accidents occurred while she was shooting a very memorable X-Files scene. "Now, true or false: That was an actual accident that happened behind you?

Since the 1950s, humanity has been searching for extraterrestrial life with increasingly sophisticated tools. But after decades of space probes, meteorite analysis, radio telescopes, and UFO ...

FIRST ON FOX: A top Senate Republican is launching an investigation into over a dozen blue states over whether they’re in compliance with President Donald Trump’s executive order, "Keeping Men out 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 ...

The images were taken during the comet's close pass by Mars on Oct. 3, when it swept within 18 million miles of the planet—offering the most detailed look so far at the third confirmed interstellar ...

For decades, military pilots, radar operators and ordinary citizens have reported strange objects darting through the skies, often dismissed by officials or buried under classification. Despite ...

Blue Origin launched its second heavy-lift New Glenn rocket Thursday, putting two small NASA satellites onto a long, looping course to Mars to learn more about how the sun has slowly blown away the ...