Carnival of Space #540

Welcome, come in to the 540th Carnival of Space! The Carnival is a community of space science and astronomy writers and bloggers, who submit their best work each week for your benefit. So now, on to this week’s stories! First up, Chandra Reveals the Elementary Nature of Cassiopeia A over at the Chandra X Ray […] The post Carnival of Space #540 appeared first on Universe Today.