Asteroid the Size of the Titanic Rocked Jupiter
The giant object that plowed into Jupiter in the summer of 2009, creating a glowing scar, was most likely an asteroid rather than a comet, new research suggests.
URL: http://feedproxy.google.com/~r/spaceheadlines/~3/TcaZWqQJjYY/10703-jupiter-scar-asteroid-smash.html