From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Antarctica, one of the most remote places on Earth, teems with life. For tourists who make it this far south, the experience gives them a chance to see what is at stake as the planet warms ...

Comet 3I/ATLAS is a rare visitor passing briefly through our solar system. Here’s how to find it in the night sky—and what ...

David Rankin of the Catalina Sky Survey in Arizona spends nights scanning the solar system for potentially catastrophic space ...

If aliens are out there, why haven’t we heard from them? That’s the question at the center of Pop Mech’s new story, “Aliens Probably Exist—But They’re Staying Silent For a Reason, NASA Scientist ...

We found the only Cyber Monday deals worth shopping today I toured the White House to see Melania Trump's Christmas decorations. The East Wing is no more, but the display was still dazzling. Donald ...

'I do know better.' Actor BD Wong apologizes for racist comment Thank you, President Trump, for banning THC | Opinion Keep October 1987 Black Monday crash in mind: Former Treasury Sec., Goldman chair ...

Starting this week, the Plex app for Roku will require a Remote Watch Pass or Plex Pass for remote streaming. This requirement will be expanded to other platforms, including Android TV, Fire TV, and ...

Nearly two-thirds of Americans believe intelligent life exists beyond Earth, according to a 2021 study from the Pew Research Center. Meanwhile, some Americans believe that there is proof of UFOs and ...

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 ...

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 ...

Science fiction has long speculated about the possibility of first contact with an alien species from a distant world and how we might be able to communicate with them. But what if we simply don’t ...