An annular solar eclipse occurred on December 25, 1935.http://en.wikipedia.org/wiki/Solar_eclipse_of_December_25,_1935
Brumalia was an ancient Roman, winter solstice festival honouring Saturn and Ceres and Bacchushttp://en.wikipedia.org/wiki/BrumaliaMalkh is a festival gifted to the Deela-Malkh in Vainakh mythology. http://en.wikipedia.org/wiki/Malkh-Festival
Christmas was criminally illegal in the U.S. until 1907 http://www.eccentricshadows.com/2014/10/17/christmas-was-banned-not-celebrated-by-early-christains/
The Eggnog Riot took place at West Point Military Academy on 24-25 December 1826. http://en.wikipedia.org/wiki/Eggnog_RiotThe Christmas truce was a unofficial ceasefires that took place around Christmas 1914http://en.wikipedia.org/wiki/Christmas_truceThe first time the swastika was used with an "Aryan" meaning was on December 25, 1907http://en.wikipedia.org/wiki/Swastika
The highest temperature ever recorded in the South Pole was -12.3 °C on the 25th December, 2011.http://en.wikipedia.org/wiki/Climate_of_Antarctica
The 1932 Changma earthquake occurred at 10:04:27 local time (02:04:07 UTC) on 25 December. http://en.wikipedia.org/wiki/1932_Changma_earthquakeDecember 25, 1699: The first known written record of an earthquake felt in the New Madrid Seismic Zonehttp://en.wikipedia.org/wiki/New_Madrid_Seismic_Zone#December_25.2C_1699The Inverness-Shire Earthquake of December 25, 1946http://www.nature.com/nature/journal/v159/n4045/abs/159648a0.html
On Christmas Day 1950, a group of four Scottish students took the Stone of Scone from Westminster Abbey. http://en.wikipedia.org/wiki/Stone_of_Scone#Removal_and_damage1869 Saxby Gale: Lieutenant Stephen Martin Saxby wrote a letter of warning, published December 25, 1868http://en.wikipedia.org/wiki/1869_Saxby_GaleThe F-1 nuclear reactor achieved a self-sustaining chain reaction, on December 25, 1946. http://astronomy.activeboard.com/t46932852/f-1-nuclear-reactor/
The Venera 11 lander made a soft landing on the surface of Venus at 03:24 UT on 25 December 1978http://en.wikipedia.org/wiki/Venera_11#LanderThe unsuccessful Beagle 2 spacecraft was scheduled to enter the Martian atmosphere on the 25th December 2003 http://astronomy.activeboard.com/t3197834/beagle-2-mars-probe/Mars Express, Mars Orbit Insertion in 2003http://esamultimedia.esa.int/multimedia/publications/BR-312/On December 25, 2004, The Cassini Huygens Probe separated from the orbiter at approximately 02:00 UTChttp://en.wikipedia.org/wiki/Cassini%E2%80%93Huygens
Michael Phillip Anderson (December 25, 1959 - February 1, 2003) was NASA astronauthttp://en.wikipedia.org/wiki/Michael_P._AndersonSir Isaac Newton (25 December 1642 - 20 March 1727) was an English physicisthttp://astronomy.activeboard.com/t33226012/sir-isaac-newton/Gerhard Heinrich Friedrich Otto Julius Herzberg (December 25, 1904 - March 3, 1999) was a pioneering physicist http://en.wikipedia.org/wiki/Gerhard_HerzbergWilliam Gregor (25 December 1761 - 11 June 1817) was the British mineralogist who discovered the elemental metal titanium.http://en.wikipedia.org/wiki/William_GregorRichard H. Hall (December 25, 1930 - July 17, 2009) was a leading Ufologist http://en.wikipedia.org/wiki/Richard_H._HallTamara Mikhailovna Smirnova (1935 - 2001) was a Russian astronomer.http://en.wikipedia.org/wiki/Tamara_Mikhailovna_Smirnova
Heinrich Erfle's wide-angle eyepiece was patented in the U.S. on December 25, 1923. http://en.wikipedia.org/wiki/Heinrich_ErfleChildren of Men is a 2006 dystopian science fiction film loosely adapted from P. D. James's 1992 novel http://astronomy.activeboard.com/t56039057/children-of-men/
NGC 693 was discovered by William Herschel on the 25th December 1790.http://astronomy.activeboard.com/t56039221/ngc-693/
GRB 101225A was first detected by NASA's Swift observatory on Christmas Day 2010. http://en.wikipedia.org/wiki/GRB_101225A
The predicted 1758 return of Halley's comet was 1st sighted by Johann Georg Palitzschhttp://en.wikipedia.org/wiki/Halley's_Comet#Computation_of_orbit