Examine an unusual solar system and learn why its discovery in 2015 was a game changer for astronomers. See what makes the red dwarf star Trappist-1 and its seven Earth-size planets unique and find out if they could be home to extraterrestrial life.
Examine an unusual solar system and learn why its discovery in 2015 was a game changer for astronomers. See what makes the red dwarf star Trappist-1 and its seven Earth-size planets unique and find out if they could be home to extraterrestrial life.
