A U.K.-led mission aims to determine if microbial life exists in Venus’s clouds by detecting phosphine and ammonia.

Astronomers find possible signs of alien life on massive, distance planet K2-18b. The exoplanet K2-18b is 8 times bigger than planet Earth. The claim about alien life involved data from NASA's ...

A recent study, led by astrophysicist Nikku Madhusudhan at the University of Cambridge, suggests the answer might be no. Based on observations from NASA’s James Webb Space Telescope, the study points ...

A recent study, led by astrophysicist Nikku Madhusudhan at the University of Cambridge, suggests the answer might be no. Based on observations from NASA's James Webb Space Telescope, the study ...

Is there alien life on K2-18b? A strong possibility exists that extraterrestrial life can be found on a distant exoplanet known as K2-18b.. Using observations from NASA’s James Webb Space ...

An illustration shows what exoplanet K2-18b might look like based on data from NASA's James Webb Space Telescope. K2-18b is 8.6 times as massive as Earth, orbits the cool dwarf star K2-18 in the ...

NASA plans to visit each of these worlds with state-of-the-art spacecraft—two to Venus and one to Titan—in the 2030s. And then there’s the great expanse of exoplanets.

A recent study, led by astrophysicist Nikku Madhusudhan at the University of Cambridge, suggests the answer might be no. Based on observations from Nasa’s James Webb Space Telescope, the study ...

FILE - This May 18, 1969 photo provided by NASA shows Earth from 36,000 nautical miles away as photographed from the Apollo 10 spacecraft during its trans-lunar journey toward the moon.