Space.com on MSN

'Super star' being shredded by black hole releases as much energy as 400 billion suns

"This was many times more energetic than any similar event and more than any known explosion powered by the collapse of a ...
The Daily Galaxy on MSN

Scientists say a space explosion wiped out the mammoths, and humans too

New evidence suggests that a comet explosion over North America may have triggered a massive wave of destruction nearly ...