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4 Cards in this Set
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- Back
- 3rd side (hint)
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Uranus discovery |
William Herschel, March 13, 1781 |
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Neptune discovery |
Urbain Le Verrier & Johann Galle, September 23, 1846 |
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Pluto discovery |
Clyde W. Tombaugh, February 18, 1930 |
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Comet impact on Jupiter |
Comet Shoemaker-Levy 9 discovered March 24, 1993. Collided with Jupiter in July 1994. First direct observation of an extraterrestrial collection of solar system objects. |
Shoemaker-Levy 9 |
