Space.com #Habitable? Earth-Sized Alien Planets’ Atmospheres Studied By Hubble | Video 20 July 2016 fborgosano Leave a comment Share: For the first time, astronomers have used the Hubble Space Telescope to study the atmospheres two Earth-sized exoplanets found orbiting the star TRAPPIST-1 in May 2016. from Space.com ift.tt/29VTs1u Share:
