International Women's Day (IWD), originally called International Working Women's Day, is marked on March 8 every year.http://astronomy.activeboard.com/t41575027/international-womens-day/
Johannes Kepler's third law of planetary motion was discovered on March 8, 1618http://en.wikipedia.org/wiki/Johannes_Kepler
The total solar eclipse of March 2016 started at 23:19 UTC on March 8, 2016https://en.wikipedia.org/wiki/Solar_eclipse_of_March_9,_2016
Soviet submarine K-129 sank on the 8th March 1968https://en.wikipedia.org/wiki/Soviet_submarine_K-129_(1960)
First successful firing of the Wasserfall surface-to-air missile on March 8, 1944http://en.wikipedia.org/wiki/Wasserfall
The third Orbiting Solar Observatory (known as OSO C before launch) was launched on March 8, 1967http://en.wikipedia.org/wiki/OSO_3Susei made a flyby of Comet Halley in 1986.http://astronomy.activeboard.com/t41575007/suisei-spaceprobe/TDRS-9, known before launch as TDRS-I, was launched on 8 March 2002http://en.wikipedia.org/wiki/TDRS-9The Cibola Flight Experiment Satellite was launched from Cape Canaveral on 8 March 2007http://en.wikipedia.org/wiki/CFESat
Vladimir Vladimirovich Vasyutin (March 8, 1952 - July 19, 2002) was a Soviet cosmonaut.http://en.wikipedia.org/wiki/Vladimir_VasyutinOn 8 March 1910, Raymonde de Laroche became the first woman in the world to receive a pilot licencehttp://astronomy.activeboard.com/t48168357/raymonde-de-laroche-1882-1919/Beatrice (Tilly) Shilling (8 March 1909 - 18 November 1990) was an aeronautical engineer http://en.wikipedia.org/wiki/Beatrice_ShillingAlvan Clark (March 8, 1804 - August 19, 1887) was an American astronomer and telescope maker.http://astronomy.activeboard.com/t48168223/alvan-clark-1804-1887/Yakov Borisovich Zel'dovich FRS (8 March 1914 - 2 December 1987) was a prolific Soviet physicist http://astronomy.activeboard.com/t48168355/yakov-borisovich-zeldovich-1914-1987/
Arno Arthur Wachmann (March 8, 1902 - July 24, 1990) was a German astronomer https://en.wikipedia.org/wiki/Arno_Arthur_WachmannDionysis Simopoulos (born 8 March 1943) is a contemporary Greek physicist and astronomerhttp://en.wikipedia.org/wiki/Dionysis_Simopoulos
The Persian poet Ferdowsi started writing the Shahnameh in 977 A.D and completed it on 8 March 1010. http://astronomy.activeboard.com/t52902992/the-shahnameh/
Doctor Who: Genesis of the Daleks premiered on 8 March 1975http://www.youtube.com/watch?v=dkelV2WUNdwThe Hitchhiker's Guide to the Galaxy is a science fiction comedy series was broadcast on Wednesday, 8 March 1978http://astronomy.activeboard.com/t45503125/the-hitchhikers-guide-to-the-galaxy/"The Ultimate Computer" is a season two episode of the original science fiction television series Star Trek, first broadcast on March 8, 1968 and repeated June 28, 1968.http://en.wikipedia.org/wiki/The_Ultimate_Computer
NGC 2356 was discovered by William Herschel on the 8th March 1784.http://astronomy.activeboard.com/t56959530/ngc-2356/NGC 2401 was discovered by William Herschel on the 8th March 1793.http://astronomy.activeboard.com/t56959519/ngc-2401/NGC 2417 was discovered by John Herschel on the 8th March 1836.http://astronomy.activeboard.com/t56959513/ngc-2417/NGC 2425 was discovered by William Herschel on the 8th March 1793.http://astronomy.activeboard.com/t56959497/ngc-2425/NGC 2578 was discovered by William Herschel on the 8th March 1793.http://astronomy.activeboard.com/t56959487/ngc-2578/NGC 2887 was discovered by John Herschel on the 8th March 1834.http://astronomy.activeboard.com/t56959483/ngc-2887/NGC 3497 was discovered by William Herschel on the 8th March 1790.http://astronomy.activeboard.com/t56959477/ngc-3497/NGC 3571 was discovered by William Herschel on the 8th March 1790.http://astronomy.activeboard.com/t56959464/ngc-3571/
On March 8, 1981, a type 1a supernova was discovered 51 arcseconds to the northeast of the galactic center of NGC 4536.http://astronomy.activeboard.com/t56437861/ngc-4536/An active volcano on Io was discovered in 1979http://astronomy.activeboard.com/t6932458/io/Asteroid (65) Cybele was discovered on March 8, 1861, by Ernst Tempel from the Marseilles Observatoryhttp://en.wikipedia.org/wiki/65_Cybele
Asteroid (283) Emma was discovered by Auguste Charlois on February 8, 1889, in Nicehttps://en.wikipedia.org/wiki/283_EmmaAsteroid (273) Atropos was discovered by Austrian astronomer Johann Palisa on March 8, 1888http://en.wikipedia.org/wiki/273_AtroposBiela's Comet was first recorded on 8 March 1772 by Jacques Leibax Montaignehttp://en.wikipedia.org/wiki/Biela's_Comet
MeteoritesThe Jilin (Stone H5 chondrite) meteorite fell in Jilin, China, on the 8th March, 1976.http://astronomy.activeboard.com/t3416894/jilin-meteorite/