Amazon S3 on MSN

What if the moon exploded and changed Earth forever?

Is it a meteor shower? Space debris? No, it's something much, much worse. Our nearest neighbor is a full Moon no more. The ...
Morning Overview on MSN

Scientists say asteroid Bennu holds all key elements for life

Asteroid Bennu, a dark rubble pile roughly the height of the Empire State Building, has turned out to be a chemical treasure ...