S P A C E SPACE Cassini's demise perfectly illustrates Star Trek's Prime Directive SPACE Pluto's moon, Charon, is a site to behold SPACE Jupiter's North Pole rages with incredible storms SPACE Proxima b is the closest ‘habitable zone’ planet discovered yet SPACE The atmosphere of Jupiter's moon, Io, collapses every day SPACE STORY ARCHIVE SUBSCRIBE to JERHOW Want in on the fun at JERHOW before it actually happens? Exclusive access, utter excitement, event information, general awesomeness, and more! All are welcome. Success! First Name Last Name Email Subscribe Follow JERHOW on… Facebook Twitter Instagram