Latest about Extraterrestrial Life
What could aliens look like?
The search for alien life is one of humanity's greatest missions, but it may look nothing like anything we've seen on Earth.
32 strange places scientists are looking for aliens
From planets and moons in our solar system to dying stars and parallel universes, here are some of the far-out places scientists are searching for alien life.
No, the James Webb Space Telescope probably didn't detect signs of alien life — but it soon could
The James Webb Space Telescope's possible detection of biological chemicals on the exoplanet K2-18b may just have been methane gas, a new study cautions. Planned follow-up observations could solve the mystery for good.
Aliens may be hitching rides on meteors to colonize the cosmos, study suggests. Here's how we could spot them.
A fringe theory called "panspermia" suggests that lifeforms can spread to new planets by hitching rides on meteors. New research lays out a roadmap for finding where these hypothetical, planet-hopping aliens may reside.
Purple bacteria could be key to finding extraterrestrial life on exoplanets
On many exoplanets, the best clue that life is present may be a purple hue. New research into some of Earth's most extreme bacteria explains why.
Seismic reading linked to 'alien technology' by Harvard professor likely came from a passing truck, study claims
Avi Loeb has suggested that metallic spherules found at the bottom of the Pacific Ocean could have alien origins. But a new study suggests he may have been misled by a seismometer that picked up the rumbles of a passing truck.
US government wanted to reverse-engineer alien ships — but never found any, Pentagon UFO report reveals
A long-awaited Pentagon report says there is "no verifiable evidence" of the U.S. government encountering or concealing evidence of alien life.
World's 1st 'conversation' between humans and whales could help us talk to aliens someday, scientists claim
Researchers are studying humpback whale communication systems to learn how to detect and interpret extraterrestrial signals from outer space.
