472 Results From "extraterrestrial life"

Astronomers say they've spotted a possible sign of life in the atmosphere of exoplanet K2-18b, using NASA's James Webb Space Telescope.
James Webb Space Telescope

James Webb Spots Signs of Life on Nearby Planet

The European Space Agency's Jupiter Icy Moons Explorer probe has spotted a habitable planet astonishingly close to us.
Off-World

Rejoice! Spacecraft Confirms That Earth Is a Habitable Planet

The Milky Way contains a modest amount of alien civilizations, a new paper proposes — and there's a reason we aren't seeing them.
Exobiology

NASA Scientist Proposes Theory of Alien Civilizations Throughout Milky Way

Harvard professor Avi Loeb says he has new evidence that metal fragments recovered from the ocean floor could be alien technology.
Exobiology

Harvard Scientist Presents New Evidence That Samples Are Alien Spacecraft

Harvard alien-hunter Avi Loeb posited that superhuman aliens could be building universes in labs and that his haters are just "jealous." 
Exobiology

Harvard Professor Says Godlike Aliens May Be Creating Universes in Labs

The detection of a key biosignature on an exoplanet by the James Webb has some scientists believing we've already found evidence of life.
James Webb Space Telescope

Rumors Circulating That James Webb Has Discovered Life on Another World

The seismic data Avi Loeb used to locate the crash site of an interstellar meteor and recover "alien" fragments from was interpreted wrongly.
Exobiology

There’s an Embarrassing Explanation for Those “Alien Fragments,” Researchers Claim

Alien Civilizations May Be Trapped on Their Home Worlds
Exobiology

Alien Civilizations May Be Trapped on Their Home Worlds

Some astronomers suggest that aliens may have already spotted us, we just don't know it yet, a tantalizing theory.
Exobiology

Aliens May Already Know We Exist, Scientists Say

NASA's James Webb Space Telescope has turned its full attention towards the distant ocean-covered world called K2-18b last week.
James Webb Space Telescope

James Webb Turns to Examine Planet Showing Potential Sign of Life

The CEO of the SETI Institute said the American government does not have compelling evidence of alien technology.
Exobiology

The Head of the SETI Institute Says He’s Seen Zero Evidence of Alien Technology

Astronomers say they've developed a technique to detect smaller bandwidth radio signals that weren't intended to reach deep space.
Exobiology

Scientists Say They’ve Figured Out a Way to Intercept Alien Radio Signals

One of NASA's latest probes is carrying on the grand tradition of blasting humanity's message out to the stars.
NASA

NASA Craft Hunting Alien Life Will Carry a New Message From Humanity

Astronomers have spotted an intriguing "super-Earth" that's orbiting its red dwarf star inside the habitable zone.
Off-World

Astronomers Discover Potentially Habitable Planet

Using data from the James Webb Space Telescope, researchers determined that an exoplanet could potentially harbor an Earth-like atmosphere.
James Webb Space Telescope

James Webb Spots Habitable, Icy Exoplanet Relatively Close to Earth

In the age of UFO disclosure, one group is urging presidents to declassify it all — and wants debate moderators to get in on the action, too.
Off-World

New Campaign Urges Presidential Debate Moderators to Ask Candidates About UFOs

Astronomers have identified seven stars in our galaxy that could potentially host a Dyson sphere — a hypothetical alien megastructure.
Off-World

Scientists Identify Seven Star Systems That May Be Hosting Alien Megastructures

An international team of scientists has discovered water molecules on the surface of an asteroid for the first time.
Off-World

Scientists Surprised to Find Distant Asteroid Is Very Soggy

Ever dreamed of sending a raunchy missive into outer space on the side of a NASA spacecraft? If the answer's yes, we have good news.
NASA

If You Want to Make NASA Carve Something Rude Into a Spacecraft Headed to Jupiter, Now’s Your Chance

Two astronauts on the ISS are gearing up for a spacewalk to figure out if microorganisms on the outside of the station can survive.
NASA

NASA Swabbing Outside of Space Station to See If Stuff Is Growing on It