Meanwhile the Crab Nebula has been identified as the result of the 1054 supernova that stunned the ancient world. Some elements are only made in the stellar furnace of a supernova. Obdurate iron ...
These explosions, called supernovae, are important to the evolution of galaxies because they distribute all the common elements such as oxygen, carbon, nitrogen, calcium, and iron into ...
To estimate how close a supernova would have to be to cause serious damage to Earth, we must first look at a supernova's destructive capabilities. When the bright star Betelgeuse explodes ...