Happy 30th Birthday, Supernova 1987A – Sky & Telescope February 26, 2017 The brightest supernova since the invention of the telescope erupted 30 years ago. The remnant of the supernova explosion continues expanding. View Full Screen Visit External Site AstronomySN 1987AspaceSupernova 1987Asupernovae 0 comment 0 Facebook Twitter Google + Pinterest previous post To Billionaire Doomsday Preppers: Your Wealth Won’t Save You by Chuck Collins next post Overeating Is Responsible For An Insane 10% Of Global Food Waste You may also like Automakers Urge Trump to Undo One of America’s... April 2, 2017 New Webinar: How to Photograph the Milky Way,... March 23, 2017 The Superrich Have Profited From a Broken System—And... March 23, 2017 Why 10 Daily Tons of Ant Poop Keep... March 23, 2017 Damage, design flaws in Oroville Dam spillway point... March 23, 2017 How Astrophysicists Found a Black Hole Where No... March 23, 2017 The Biggest Tree Canopy on the Planet Stretches... March 23, 2017 No surprise. State Department will approve construction of... March 23, 2017 Record low sea ice at both poles March 23, 2017 Innovative Aggregation Expands Access to Large-scale Renewables March 23, 2017