An annular solar eclipse occurred on February 25, 1914http://en.wikipedia.org/wiki/Solar_eclipse_of_February_25,_1914A total solar eclipse occurred on February 25, 1952http://en.wikipedia.org/wiki/Solar_eclipse_of_February_25,_1952http://adsabs.harvard.edu/full/1966ZA.....63...85FThe relativity shift at the 1952 February 25 eclipse of the Sunhttp://adsabs.harvard.edu/full/1953AJ.....58...87VThe Moon passing in front of the Sun from STEREO-B, February 25, 2007http://science1.nasa.gov/science-news/science-at-nasa/2007/12mar_stereoeclipse/
The 2012 Venus Jupiter Mercury conjunction occurred on February 25, 2012http://en.wikipedia.org/wiki/2012_Venus_Jupiter_Mercury_conjunction
Image of the Great Red Spot as seen from Voyager 1 on February 25, 1979http://en.wikipedia.org/wiki/File:Great_Red_Spot_From_Voyager_1.jpg
The Plum Blossom Festival is held on February 25, coinciding with the monthly market.http://en.wikipedia.org/wiki/Kitano_Tenman-g%C5%AB
The solar compass was patented on February 25, 1836http://en.wikipedia.org/wiki/Solar_compass
On 25 February 2006, a scientific excursion organized by the Saudi Geological Survey began to explore the Empty Quarter. http://en.wikipedia.org/wiki/Rub%27_al_Khali#ExpeditionsUSS Ranger (CV-4) was launched on February 25, 1933http://en.wikipedia.org/wiki/USS_Ranger_(CV-4)
Mariner 6 was launched on February 25, 1969 http://www.jpl.nasa.gov/missions/mariner-6/Soyuz 32 to the Salyut 6 space station was launched on the 25th February 1979http://en.wikipedia.org/wiki/Soyuz_32UniBRITE-1, along with TUGSAT-1, were launched on the 25th February 2013. http://en.wikipedia.org/wiki/UniBRITE-1
The Calaveras Skull was found by miners on February 25, 1866http://en.wikipedia.org/wiki/Calaveras_SkullIda Noddack (25 February 1896 - 29 October 1978), née Ida Tacke, was a German chemist and physicist.http://en.wikipedia.org/wiki/Ida_NoddackLev Andreevich Artsimovich (February 25, 1909 (NS) - March 1, 1973) was a Soviet physicisthttp://en.wikipedia.org/wiki/Lev_ArtsimovichPatrick Michel (born February 25, 1970, in Saint-Tropez, France) is a French planetary scientisthttp://en.wikipedia.org/wiki/Patrick_MichelMaria Margarethe Kirch (born Winckelmann) (25 February 1670, Leipzig - 29 December 1720, Berlin) was a German astronomerhttp://en.wikipedia.org/wiki/Maria_Margarethe_KirchPietro Paolo Giovanni Ernesto Baracchi (25 February 1851 - 23 July 1926) was an Italian-born astronomerhttp://en.wikipedia.org/wiki/Pietro_BaracchiRoyal Harwood Frost (25 February 1879-11 May 1950) was an astronomical assistant at the Harvard College Observatoryhttp://en.wikipedia.org/wiki/Royal_Harwood_Frost
NGC 3763 was discovered by Andrew Ainslie Common in 1880.http://astronomy.activeboard.com/t56833466/ngc-3763/
Asteroid (265) Anna was discovered by Johann Palisa on February 25, 1887http://en.wikipedia.org/wiki/265_AnnaAsteroid (324) Bamberga was discovered by Johann Palisa on February 25, 1892http://en.wikipedia.org/wiki/324_BambergaMeteor of 1879, February 24http://astronomy.activeboard.com/t53758909/meteor-of-1879-february-24/Warialda 1878 meteorhttp://astronomy.activeboard.com/t53741257/warialda-1878-meteor/
MeteoritesThe Marion (L6) meteorite fell in Iowa, USA, on the 25th February, 1847.http://astronomy.activeboard.com/t47984838/marion-meteorite/The Djermaia (H) meteorite fell in Chari-Baguirmi, Chad, on the 25th February, 1961.http://astronomy.activeboard.com/t47984842/djermaia-meteorite/