Xi Sagittarii was occulted by Venus on 22 December 1810http://en.wikipedia.org/wiki/Xi_SagittariiA total solar eclipse occurred on December 22, 1870.http://en.wikipedia.org/wiki/Solar_eclipse_of_December_22,_1870A total solar eclipse occurred on December 22, 1889.http://en.wikipedia.org/wiki/Solar_eclipse_of_December_22,_1889
The 856 Damghan Earthquake occurred on 22 December, 856 ADhttp://en.wikipedia.org/wiki/856_Damghan_earthquake
At the first session of the French Royal Academy of Sciences, on December 22, 1666, it was decided the creation of the Paris Royal Observatoryhttp://en.wikipedia.org/wiki/Paris_Observatory
The first meeting of the French Academy of Sciences was on the 22nd December 1666http://en.wikipedia.org/wiki/French_Academy_of_SciencesThe Planetarium of Bogotá was officially opened on December 22, 1969http://en.wikipedia.org/wiki/Planetarium_of_Bogot%C3%A1Aldershot Observatory was officially opened on 22 December 1906http://en.wikipedia.org/wiki/Aldershot_Observatory
The German heavy cruiser Prinz Eugen sank in the Kwajalein lagoon on December 22, 1946http://en.wikipedia.org/wiki/Operation_Crossroads
On December 22, 1906 the Galilee survey ship set out on her final cruise from San Diego. http://en.wikipedia.org/wiki/Galilee_(ship)#Cruise_IIIThe Sopwith Camel biplane made its maiden flight on 22 December 1916http://en.wikipedia.org/wiki/Sopwith_Camel
The first flight of the Lockheed SR-71 "Blackbird" took place on 22 December 1964https://en.wikipedia.org/wiki/Lockheed_SR-71_Blackbird#Main_eraOn December 22, 1942, Adolf Hitler signed the order approving the production of the A-4 as a "vengeance weapon"http://en.wikipedia.org/wiki/Wernher_von_Braun#The_Prussian_rocketeer_and_working_under_the_Nazis
The NASA Authorization Act of 2005, was passed by the US Congress on December 22, 2005http://en.wikipedia.org/wiki/NASA_Authorization_Act_of_2005
The Vostok 1K spacecraft with spacedogs Damka and Krasavka was launched December 22, 1960http://en.wikipedia.org/wiki/Soviet_space_dogs#Damka_and_KrasavkaKosmos 12 was launched on the 22nd December 1962http://en.wikipedia.org/wiki/Kosmos_12The Prognoz 4 satellite was launched on the 22nd December 1975https://en.wikipedia.org/wiki/Prognoz_(satellite)
Yuri Ivanovich Malenchenko (born December 22, 1961) is a retired Russian cosmonaut. http://astronomy.activeboard.com/t44353372/yuri-ivanovich-malenchenko/Herman Potocnik (December 22, 1892 - August 27, 1929) was an Austro-Hungarian rocket engineerhttp://astronomy.activeboard.com/t46882728/herman-potocnik-1892-1929/James Burke (born 22 December 1936) is a British broadcasterhttp://astronomy.activeboard.com/t46900620/james-burke/Srinivasa Iyengar Ramanujan (22 December 1887 - 26 April 1920) was a Indian mathematicianhttp://astronomy.activeboard.com/t46882724/srinivasa-iyengar-ramanujan-1887-1920/Paul Auguste Ernest Laugier (22 December 1812 in Paris - 5 April 1872) was a French astronomerhttp://en.wikipedia.org/wiki/Paul_Auguste_Ernest_LaugierEduard Schönfeld (December 22, 1828 - May 1, 1891) was a German astronomer.http://en.wikipedia.org/wiki/Eduard_Sch%C3%B6nfeldJosef Hopmann (December 22, 1890 - October 11, 1975) was a German astronomer. http://en.wikipedia.org/wiki/Josef_HopmannGrote Reber (December 22, 1911 - December 20, 2002) was an amateur astronomer http://astronomy.activeboard.com/t46882719/grote-reber-1911-2002/Stefano Sposetti (born December 22, 1958) is a Swiss astronomer http://en.wikipedia.org/wiki/Stefano_SposettiColo (December 22, 1956 - January 17, 2017) was a Western Gorilla famous for being the first gorilla to be born in captivity.http://en.wikipedia.org/wiki/Colo_(gorilla)
Star Trek: "Wolf in the Fold" was broadcast on December 22, 1967.
NGC 489 was discovered by Heinrich Louis d'Arrest on the 22nd December 1862.http://astronomy.activeboard.com/t56009060/ngc-489/NGC 1619 was discovered by Lewis Swift on the 22nd December 1886.http://astronomy.activeboard.com/t56009242/ngc-1619/
Nova Herculis 1934 reached peak brightness, Mag 1.5 , on the 22nd December 1934http://articles.adsabs.harvard.edu/full/1935JRASC..29...15M
Jupiter Trojan 13387 Irus (1998 YW6) was discovered on December 22, 1998http://astronomy.activeboard.com/t56010927/jupiter-trojan-13387-irus-1998-yw6/In December 2005, the Hubble Telescope detected two previously unknown rings around the planet Uranus.http://en.wikipedia.org/wiki/Uranus#Planetary_ringsAsteroid (323) Brucia was the first asteroid to be discovered by astrophotography in 1891http://en.wikipedia.org/wiki/323_Brucia
Drawing of a comet over Beverwijk on December 22, 1680 http://www.museumbeverwijk.nl/cgi-bin/objecten.pl?ident=31341
Comet 43P/WolfHarrington was discovered on December 22, 1924http://en.wikipedia.org/wiki/43P/Wolf%E2%80%93Harrington
MeteoritesThe Manbhoom (LL6) meteorite fell in West Bengal, India, on the 22nd December 1863.http://astronomy.activeboard.com/t46882741/manbhoom-meteorite/The Moti-ka-nagla (H6) meteorite fell in Rajasthan, India, on the 22nd December 1868.http://astronomy.activeboard.com/t46882743/moti-ka-nagla-meteorite/The LEW 88516 meteorite was discovered on December 22, 1988http://astronomy.activeboard.com/t56009620/lewis-cliff-88516-meteorite/