485 Results From "extraterrestrial life"

Researchers have found that the thick and hazy atmosphere enveloping Saturn's largest moon, Titan, behaves in a very peculiar way.
Moon

Scientists Puzzled by Mysterious Motion in Atmosphere of Saturn’s Moon

NASA has announced that its Perseverance Mars rover spotted "potential biosignatures" in an ancient dry riverbed last year.
Exobiology

NASA Says Its Mars Rover Has Detected Possible Signs of Life on the Red Planet

A high-ranking retired US Air Force major general who once served as the commander of a lab at a UFO theorists-associated base went missing.
Future Society

Retired Air Force Major General With UFO Connections Disappears in New Mexico

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

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

Scientists suggest that the reason why we have yet to find aliens could be that they're hiding in a parallel universe.
Exobiology

Scientists Say Aliens May Be Hiding in the Multiverse

If there's anything that can deliver us a sign of aliens, you'd put your money on it being the James Webb Space Telescope.
James Webb Space Telescope

Cornell Astronomer Hoping the James Webb Will Confirm Alien Life in 2025

In a new study, scientists take on the SETI community, determining that they may have a crisis of imagination. 
Exobiology

Paper Proposes New Way to Calculate Number of Alien Civilizations

NASA astronauts are scheduled to venture outside of the ISS to see if microorganisms that were attached to the exterior survived.
NASA

NASA Astronauts Checking Exterior of Space Station for Living Organisms

In 2020, researchers announced the discovery of phosphine in Venus' clouds, a possible sign of life. They're back with new data.
Off-World

These Scientists Were Shamed for Claiming Signs of Life on Venus, But Now They’re Back With More Evidence

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

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

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

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

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

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

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

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