Astronomers Are Finding Earth-Like Planets: Which Ones Might Harbor Alien Life?

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

How astronomers plan to detect the signatures of alien life in the atmospheres of distant planets

The James Webb Space Telescope (JWST) is a large space telescope which collects light at infrared wavelengths. It has been ...