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Edwin Powell Hubble (November 20, 1889 – September 28, 1953) [1] was an American astronomer. He played a crucial role in establishing the fields of extragalactic astronomy and observational cosmology.
"A history of cancer chemotherapy." Cancer research 68.21 (2008): 8643-8653. Online. Faguet, Guy B. "A brief history of cancer: age‐old milestones underlying our current knowledge database." International journal of cancer 136.9 (2015): 2022-2036. online, down to 1942. Hajdu, Steven I. "A note from history: landmarks in history of cancer ...
George Ellery Hale (June 29, 1868 – February 21, 1938) was an American astrophysicist, best known for his discovery of magnetic fields in sunspots, and as the leader or key figure in the planning or construction of several world-leading telescopes; namely, the 40-inch refracting telescope at Yerkes Observatory, 60-inch Hale reflecting telescope at Mount Wilson Observatory, 100-inch Hooker ...
Description: Signature of Edwin Hubble from Karel Hujer's Journal: Date: 1933: Source: chara.gsu.edu: Author: Edwin Hubble Created in vector format by Scewing: Other versions
The center is sustained through charitable contributions, and the facility in which the center is located is provided through the generosity of the James W. Hubbell, Jr. family of Des Moines, Iowa. The center also serves as the focal point for THFHS, which is associated with the center and provides financial support, structure and membership.
The Hubble Space Telescope is known for its dazzling images of cosmic phenomena, but it didn't exactly start that way. Its first ever image, captured 25 years ago today, is decidedly less exciting ...
Spiral galaxy UGC 12591 is classified as an S0/Sa galaxy. [1]The Hubble sequence is a morphological classification scheme for galaxies invented by Edwin Hubble in 1926. [2] [3] It is often known colloquially as the “Hubble tuning-fork” because of the shape in which it is traditionally represented.
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