Nova Aurigae 1891 became visible to the naked eye by December 10, 1891http://en.wikipedia.org/wiki/T_Aurigae
The Soyuz 26 spacecraft was launched on December 10, 1977http://en.wikipedia.org/wiki/Soyuz_26Astrid 2 was launched December 10, 1998http://en.wikipedia.org/wiki/Astrid_(satellite)#Astrid-2The XMM-Newton (X-ray Multi-Mirror Mission - Newton) X-ray observatory launched in December 1999http://en.wikipedia.org/wiki/XMM-NewtonSTS-116 was launched on the 10th December 2006.http://en.wikipedia.org/wiki/STS-116
Augusta Ada King (10 December 1815 - 27 November 1852) was an English writerhttp://astronomy.activeboard.com/t46672700/ada-lovelace-1815-1852/Carl Gustav Jacob Jacobi (December 10, 1804 - February 18, 1851) was a German mathematicianhttp://en.wikipedia.org/wiki/Karl_Gustav_Jacob_JacobiJohannes Stöffler (10 December 1452 - 16 February 1531) was a German mathematicianhttp://en.wikipedia.org/wiki/Johannes_St%C3%B6fflerJames Richard Fisher (born December 10, 1943) is a Scientisthttp://en.wikipedia.org/wiki/J._Richard_FisherWalter Henry Zinn (December 10, 1906 - February 14, 2000) was a nuclear physicist http://en.wikipedia.org/wiki/Walter_Henry_ZinnRichard Anthony Parker (December 10, 1905 - June 3, 1993) was a prominent Egyptologist http://en.wikipedia.org/wiki/Richard_Anthony_ParkerPedro Elias Zadunaisky (December 10, 1917 - October 7, 2009) was an Argentine astronomer http://en.wikipedia.org/wiki/Pedro_E._ZadunaiskyDaniel Barbier (December 10, 1907 - April 1, 1965) was a French astronomerhttp://en.wikipedia.org/wiki/Daniel_Barbier
The metric system was officially adopted in France on 10 December 1799 http://en.wikipedia.org/wiki/History_of_the_metre'De motu corporum in gyrum' is the presumed title of a manuscript by Isaac Newton http://en.wikipedia.org/wiki/De_motu_corporum_in_gyrum
On 10 December 1823, Mary Anning found the first complete Plesiosaurushttps://en.wikipedia.org/wiki/Mary_Anning#Fossil_shop_and_growing_expertise_in_a_risky_occupation
NGC 163 was discovered by William Herschel on the 10th December 1798. http://astronomy.activeboard.com/t55859350/ngc-163/NGC 1639 was discovered by John Herschel on the 10th December 1835. http://astronomy.activeboard.com/t55859259/ngc-1639/
Asteroid 211 Isolda was discovered by Austrian astronomer Johann Palisa on December 10, 1879http://en.wikipedia.org/wiki/211_Isolda
Comet C/2010 X1 (Elenin) was discovered by Russian amateur astronomer Leonid Elenin on December 10, 2010http://en.wikipedia.org/wiki/C/2010_X1
Possible activity (between December 10 and 15) from the new 46P-ids meteor shower. http://astronomy.activeboard.com/t51848667/46p-ids-meteor-shower/
Crocodile Head meteor on the 10th December 1889. http://astronomy.activeboard.com/t55916095/crocodile-head-meteor/
MeteoritesThe Novy-Ergi (Stone) meteorite fell in Novgorodskaya oblast', Russia, on the 9th December, 1662.http://astronomy.activeboard.com/t46672679/novy-ergi-meteorite/The Bandong (LL6) meteorite fell in Jawa Barat, Indonesia, on the 10th December, 1871.http://astronomy.activeboard.com/t46672680/bandong-meteorite/The Ojuelos Altos (L6) meteorite fell in Andalucia, Spain, on the 10th December, 1926.http://astronomy.activeboard.com/t46672683/ojuelos-altos-meteorite/The St. Louis (H4) meteorite fell in Missouri, USA, on the 10th December, 1950.http://astronomy.activeboard.com/t46672685/st-louis-meteorite/The Al Rais (CR2) meteorite fell in Al Madinah, Saudi Arabia, on the 10th December, 1957.http://astronomy.activeboard.com/t46672688/al-rais-meteorite/The Claxton (L6) meteorite fell in Georgia, USA, on the 10th December, 1984.http://astronomy.activeboard.com/t13995343/claxton-meteorite/The Mihonoseki (L6) meteorite fell in Chugoku, Japan, on the 10th December, 1992.http://astronomy.activeboard.com/t46672686/mihonoseki-meteorite/