Supernova secrets seen in X-rays

February 19, 2014 9:33 PM

23 0

Supernova secrets seen in X-rays

(CNN) -- Cassiopeia A was a star more than eight times the mass of our sun before it exploded in the cataclysmic, fiery death astronomers call a supernova.

And thanks to NASA space telescopes, scientists are learning more than ever about exactly how it happened.

Read more

To category page

Loading...