Evolution of a Massive Star

OR 

A STAR EXPLODES!

A Supernova is the ending a star's life, in the form of a giant explosion
that sweeps up all of the debris that surrounds it, kind of like a giant
gust of wind that picks up all of the litter on the street.

Astronomers have just found a supernova that has swept up enough material
to equal 45 times the mass of the Sun!

Read the rest of the story here.