Given the incredible amounts of energy in a supernova explosion -- as much as the sun creates during its entire lifetime -- another erroneous doomsday theory is that such an explosion could happen in ...

M95 is a barred spiral galaxy located in the constellation Leo. A supernova has been newly discovered in it. Image obtained March 20, 2012. Oscar Martín Mesonero of the Salamanca Organization of ...

The shapes of supernova leftovers can tell scientists the origin of this explosion, with Type 1a supernova from thermonuclear explosions leaving behind symmetric remnants (right). And supernova ...