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Interest in astronomy was evident as early as 1638 with the initiation of the first American printing press at Harvard College. In 1639, Stephen Daye began to print in Cambridge, Massachusetts, the first series of almanacs published in the Thirteen American Colonies, An Almanack Calculated for New England, by William Pierce. [7]
The American Astronomical Society (AAS, sometimes spoken as "double-A-S" [citation needed]) is an American society of professional astronomers and other interested individuals, headquartered in Washington, DC. The primary objective of the AAS is to promote the advancement of astronomy and closely related branches of science, while the secondary ...
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From planetary meet-ups to the first total lunar eclipse in three years, here are the top astronomy events to look for throughout 2025: Stellar views of Mars will greet stargazers in January as ...
The United States has a highly developed mixed economy. [44] [45] [46] It is the world's largest economy by nominal GDP and second largest by purchasing power parity (PPP). [47]As of 2024, it has the world's sixth highest nominal GDP per capita and eighth highest GDP per capita by PPP). [10]
Cecilia Payne-Gaposchkin (born Cecilia Helena Payne; () May 10, 1900 – () December 7, 1979) was a British and American astronomer and astrophysicist.In her 1925 doctoral thesis she proposed that stars were composed primarily of hydrogen and helium.
In 1930, he authored the textbook Astronomy, followed in 1932 by The Universe Unfolding, and his revision of Simon Newcomb's Astronomy for Everyone. In 1934 Baker described an imaginary trip to the moon in When the Stars Come Out. His second textbook, An Introduction to Astronomy also appeared in 1934.
Liu was awarded the AAS Education Prize in 2024, [11] which celebrated “his national and international impact as an enthusiastic astronomy educator throughout his career — including his contributions to informal education via his work at the American Museum of Natural History, his numerous popular science books, and his podcast ‘The ...