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unusual facts about Daniel Kirkwood



Kirkwood gap

The gaps were first noticed in 1866 by Daniel Kirkwood, who also correctly explained their origin in the orbital resonances with Jupiter while a professor at Jefferson College in Canonsburg, Pennsylvania.

Kirkwood Observatory

It is named for Daniel Kirkwood (1814 - 1895) an astronomer and professor of mathematics at Indiana University who discovered the divisions of the asteroid belt known as the Kirkwood Gaps.


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