Astronomy on MSN
April 26, 1920: The great debate
On April 26, 1920, Harlow Shapley of Mount Wilson Observatory and Heber Curtis of Lick Observatory held a public debate at ...
In Freeport, Illinois, just beyond the somnolent downtown, a small park near the Pecatonica River is wedged next to the public library. In the mid-19th century, however, land along the shore stretched ...
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