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Sean Marshall

Sean graduated from Cornell with a Ph.D. in Astronomy in 2017, where he worked with Professor Donald Campbell to study physical properties of near-Earth asteroids using radar and infrared data. 

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Title Created Date Hits
Why is Neptune still considered a planet when Pluto crosses its orbit? (Intermediate) Jul 15 196170
Could there be objects orbiting interior to Mercury? (Intermediate) Jul 15 128886
Have the inner planets cleared their neighborhood? (Intermediate) Jul 15 108259
Can the Sun be closer to the Earth than any planet is to Earth? (Intermediate) Sep 12 64669

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