'Shoemaker-Levy 9, one of these, hit Jupiter in 1994, giving us an idea of what might happen to Earth'
a comet
APOCALYPSE SOON?: Shoemaker-Levy 9, one of these, hit Jupiter in 1994, giving us an idea of what might happen to Earth
Shoemaker-Levy 9, one of these, hit Jupiter in 1994, giving us an idea of what might happen to Earth
Shoemaker-Levy 9, one of these, hit Jupiter in 1994, giving us an idea of what might happen to Earth
APOCALYPSE SOON?
a comet
APOCALYPSE SOON?