Solar eclipse of January 15, 2010http://astronomy.activeboard.com/t31805406/annular-solar-eclipse-of-january-15-2010/
The Uttarayana festival currently occurs around January 14http://en.wikipedia.org/wiki/Uttarayana#Drik_Siddhanta_and_Uttarayana
On 15 January 1711, the Königlich Preubische Sozietät der Wissenschaften held their first meetinghttp://en.wikipedia.org/wiki/Berlin_Observatory#The_Old_Berlin_ObservatoryChagan was a Soviet underground nuclear test conducted at the Semipalatinsk Test Site on January 15, 1965.http://en.wikipedia.org/wiki/Chagan_%28nuclear_test%29
Soyuz 5 was a Soyuz spacecraft launched by the Soviet Union on January 15, 1969http://astronomy.activeboard.com/t40526352/soyuz-5/The Helios-B probe was launched from Cape Canaveral, Florida, on Jan. 15, 1976http://en.wikipedia.org/wiki/Helios_(spacecraft)Italy's first national communications satellite, was launched on 15 January 1991http://nssdc.gsfc.nasa.gov/nmc/spacecraftDisplay.do?id=1991-003A
Stardust Performed an Earth Gravity Assist on January 15, 2001, at 11:14.28 UTChttp://stardust.jpl.nasa.gov/news/ega/Stardust returned to Earth on 15 January 2006http://en.wikipedia.org/wiki/Stardust_(spacecraft)Yinghuo-1 and Fobos-Grunt underwent destructive re-entry on 15 January 2012http://en.wikipedia.org/wiki/Yinghuo-1Lunokhod 2 lunar landing on the 15th January, 1973http://astronomy.activeboard.com/t34693794/lunokhod-2/
Peter Dmitrievich Grushin (January 15, 1906 - November 29, 1993) was a Soviet rocket scientisthttp://en.wikipedia.org/wiki/Peter_GrushinAnatoli Alekseyevich Ivanishin (15 January 1969) is a Russian cosmonaut. http://en.wikipedia.org/wiki/Anatoli_Ivanishin
Sofia Vasilyevna Kovalevskaya (1850-1891) was the first major Russian female mathematician.https://en.wikipedia.org/wiki/Sofia_KovalevskayaEdward Teller (January 15, 1908 - September 9, 2003) was a Hungarian-born American theoretical physicist http://en.wikipedia.org/wiki/Edward_TellerJerry Earl Nelson (January 15, 1944 - June 10, 2017) was an American astronomerhttp://en.wikipedia.org/wiki/Jerry_Nelson_(astronomer)Warren De la Rue (18 January 1815 - 19 April 1889) was a British astronomer http://en.wikipedia.org/wiki/Warren_De_la_Rue
The British Museum opened to the public on 15 January 1759http://astronomy.activeboard.com/t47302134/the-british-museum/
IC 668 was discovered by French astronomer Stephane Javelle on the 15th January 1894.http://astronomy.activeboard.com/t58889900/ic-668/
On January 15, 2000, astronomers announced the the coolest brown dwarf, Gliese 570 Dhttp://en.wikipedia.org/wiki/Gliese_570#Star_system
The Aurora of 1192http://astronomy.activeboard.com/t56263974/the-aurora-of-1192/Comet Brooks, 1889, was discovered by Brooks on January 15http://astronomy.activeboard.com/t56254718/comet-brooks-1889/On 15 January 2013 a diatom expert, Patrick Kociolek, verified that the forms in the Polonnaruwa meteorite were diatoms.http://en.wikipedia.org/wiki/Polonnaruwa_(meteorite)#CriticismJanuary 1843 Tasmanian meteorhttp://astronomy.activeboard.com/t56268751/january-1843-tasmanian-meteor/
MeteoritesThe Bjelaja Zerkov (H6) meteorite fell in Kiev, Ukraine, on the 15th January, 1796.http://astronomy.activeboard.com/t47302104/bjelaja-zerkov-meteorite/The Renazzo (CR2) meteorite fell in Emilia-Romagna, Italy, on the 15th January, 1824.http://astronomy.activeboard.com/t47302108/renazzo-meteorite/The Aguila Blanca (L2) meteorite fell in Cordoba, Argentina, on the 15th January, 1920.http://astronomy.activeboard.com/t47302113/aguila-blanca-meteorite/The Planeta Rica (ordinary chondrite?) meteorite fell in Las Chiquita, Colombia, on the 15th January, 2013.http://astronomy.activeboard.com/t56264735/planeta-rica-meteorite/