Template:Selected anniversaries/December 25: Difference between revisions
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||1968 – Apollo program: Apollo 8 performs the very first successful Trans-Earth injection (TEI) maneuver, sending the crew and spacecraft on a trajectory back to Earth from Lunar orbit. | ||1968 – Apollo program: Apollo 8 performs the very first successful Trans-Earth injection (TEI) maneuver, sending the crew and spacecraft on a trajectory back to Earth from Lunar orbit. | ||
||Gabriel Voisin (February 5, 1880 – December 25, 1973) was an aviation pioneer and the creator of Europe's first manned, engine-powered, heavier-than-air aircraft capable of a sustained (1 km), circular, controlled flight | |||
||1975 – Gunnar Kangro, Estonian mathematician and author (b. 1913) | ||1975 – Gunnar Kangro, Estonian mathematician and author (b. 1913) | ||
Revision as of 09:50, 29 October 2017
1125: Canterbury scrying engine computes new program in celebration of Christmas.
1642: Isaac Newton born. He will be widely recognized as one of the most influential scientists of all time and a key figure in the scientific revolution.
1730: Physician and activist Filippo Mazzei born. He will act as an agent to purchase arms for Virginia during the American Revolutionary War.
1932: Enrico Fermi computes probability set for path Santa Claus will travel.
1956: John Brunner uses scrying engine to extract cryptographic numen from Hellscreiber transmissions.
2016: Astronomer and academic Vera Rubin dies. She discovered the discrepancy between the predicted angular motion of galaxies and the observed motion, by studying galactic rotation curves.