START PLAYLIST HERE: http://goo.gl/6Zf2yLiam and Brad, from World of the Orange, explore an x-ray observatory, colliding galaxies and a supernova that's 62 million light years away! It is amazing! Subscribe to our channel, future astronauts! http://www.youtube.com/spacelabCheck out Liam & Brad's channel! http://www.youtube.com/worldoftheorange
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