Template:Selected anniversaries/November 14: Difference between revisions

Revision as of 12:58, 13 August 2017

1716: Mathematician and philosopher Gottfried Wilhelm Leibniz dies. He developed differential and integral calculus independently of Isaac Newton, and designed and built mechanical calculators.
1971: Mariner 9 enters orbit around Mars. It will map 70% of the surface, and study temporal changes in the atmosphere and surface.
2017: Dennis Paulson celebrates forty-sixth anniversary of Mariner 9 entering orbit around Mars.

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 ||1969 – Apollo program: NASA launches Apollo 12, the second crewed mission to the surface of the Moon.
-||1971 – Mariner 9 enters orbit around Mars.
+File:Mariner 9.jpg|link=Mariner 9 (nonfiction)|1971: [[Mariner 9 (nonfiction)|Mariner 9]] enters orbit around Mars. It will map 70% of the surface, and study temporal changes in the atmosphere and surface.
 ||1979 – Iran hostage crisis: US President Jimmy Carter issues Executive order 12170, freezing all Iranian assets in the United States in response to the hostage crisis.
 ||2003 – Astronomers Michael E. Brown, Chad Trujillo, and David L. Rabinowitz discover 90377 Sedna, a Trans-Neptunian object.
+File:Dennis_Paulson_of_Mars.jpg|link=Dennis Paulson of Mars|2017: [[Dennis Paulson of Mars|Dennis Paulson]] celebrates forty-sixth anniversary of [[Mariner 9 (nonfiction)|Mariner]] 9 entering orbit around Mars.
 |File:Bartolomeu Lourenço de Gusmão.jpg|link=Bartolomeu de Gusmão (nonfiction)|1701: Inventor and priest [[Bartolomeu de Gusmão (nonfiction)|Bartolomeu de Gusmão]]'s uses [[Gnomon algorithm]] to develop improved [[Airship (nonfiction)|airship]].