NASA Finds a Green Monster and More Mystery in High-Def Look at Famous Supernova Remnant

We humans are a very destructive species, and as such we've used our innate ingenuity to generate some very impressive explosions. The biggest of them all, the one generated by the Russian Tsar Bomba thermonuclear bomb, was powerful enough to level a village 34 miles (55 km) away, and do significant damage 100 miles (160 km) aways. But even that is nothing compared to what nature is capable of. Supernovas are described by (continue reading...)