'Murderous' Worlds Exposed in NASA's 'Galaxy of Horrors' Video

Several exoplanets in the Milky Way Galaxy are far from inhabitable. 'Visit' some in NASA's Jet Propulsion Laboratory's "Galaxy of Horrors" video. -- 'Galaxy of Horrors!' NASA Posters Highlight Spooky Alien Planets: https://www.space.com/nasa-galaxy-of-horrors-exoplanet-posters.html Credit; NASA/JPL-Caltech