Exoplanet 120 light-years from Earth has building blocks for life

ViewA recent study of an exoplanet 120 light-years away revealed it has elements that are believed to be essential in the formation of life. 

NASA studied K2-18 b, an exoplanet 8.6 times as massive as Earth, using the one-year-old Webb Space Telescope. The telescope discovered the exoplanet likely has a hydrogen-rich...