http://youtu.be/oKXVmzod-TE
http://youtu.be/80HkL3EF2tc
http://youtu.be/7HIokbQMHB8
http://youtu.be/J08PuCQChU4
http://youtu.be/4lURsrtdNy4

Attachments area

Preview YouTube video Super Giant Blue Star Supernova Explosion

Preview YouTube video The Birth of a Black Hole (Hypernovas, Gamma-Ray burst etc.)

Preview YouTube video What Would Happen if a Gamma Ray Hits the Earth ?

Preview YouTube video A Comet Strikes the Earth & Causes Major Devastation

Preview YouTube video Death Of The Sun [Full]