RT @NASAhistory: #Today in 1994, the two-mile-wide Fragment G of Comet Shoemaker-Levy 9 hit Jupiter go.nasa.gov/1e2Y4Br http://t.co/DX07iIvYIT
RT @NASAhistory: #Today in 1994, the two-mile-wide Fragment G of Comet Shoemaker-Levy 9 hit Jupiter go.nasa.gov/1e2Y4Br http://t.co/DX07iIvYIT