Featured
Search
Advanced Search
Learn More

Grab Networks has a huge collection of videos from over 300 news sources. Find in-depth news, embed it to your site, and build community!

About Us
Embedding
Getting Paid
Updates

Huge supernova discovered

May 08, 2007

Scientists discover a massive supernova, that may indicate a similar explosion coming soon to our galaxy. Most supernovas are the result of stars with 8 to 20 times the mass of our Sun collapsing under their own gravity. Lindsay Claiborn reports.