Astronomers Detect a Possible Signature of Life on a Distant Planet

Astronomers have detected what may be the strongest evidence yet of extraterrestrial life on K2-18b, a massive exoplanet orbiting a star 120 light-years from Earth. Using the James Webb Space Telescope, researchers found significant concentrations of dimethyl sulfide and dimethyl disulfide in K2-18b’s atmosphere. On Earth, these sulfur compounds are Read more…