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Dear Donald Trump, There’s Just One Thing Left for You to Do!
Lomng before you came up with Women for Trump, there was the Women of the Ku Klux Klan. World War I started on Wilson’s watch ...
One large Milky Way galaxy or many galaxies? 100 years ago, a young Edwin Hubble settled ...
In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...