Last Week's Top Space & Science Headlines --New Discoveries & Unsolved Mysteries

Stephen Hawking: Wake Up, Science Deniers! --"Earth is Morphing into Venus" (WATCH Today's 'Galaxy' Stream) "Unlike Anything We've Seen Before" --Neutron-Star Merger Afterglow Continues to Brighten "Leveraging the Human Cloud" --Citizen Scientists Discover New Kepler Earth-Like Planets Orbiting Sun-Like Stars...