A transit of Earth from Mars took place on May 11, 1984. The next transit will take place on November 10, 2084.http://en.wikipedia.org/wiki/Transit_of_Earth_from_Mars#View_from_Mars
Glacier National Park in Montana was established on May 11, 1910http://en.wikipedia.org/wiki/Glacier_National_Park_(U.S.)California redwood 'Lost Monarch' was discovered on May 11, 1998http://en.wikipedia.org/wiki/Lost_MonarchThe McMinnville UFO hoax photographs were taken on a farm near McMinnville, Oregon, in 1950. http://en.wikipedia.org/wiki/McMinnville_UFO_photographsA printed copy of the Chinese version of Diamond S?tra was dated back to May 11, 868.http://en.wikipedia.org/wiki/Diamond_SutraDeep Blue beat Garry Kasparov in 1997http://astronomy.activeboard.com/t35804657/ibm-deep-blue/
Pokharan-II refers to test explosions of five nuclear devices, three on 11 May and two on 13 May 1998http://astronomy.activeboard.com/t49104918/pokharan-ii-underground-nuclear-testing/Birla Planetarium, Chennai, was inaugurated on 11 May 1988http://en.wikipedia.org/wiki/Birla_Planetarium,_ChennaiThe ISRO Satellite Centre, Bangalore, was founded in 1972http://astronomy.activeboard.com/t20834307/isro-satellite-centre/HMS Beagle was a Cherokee-class 10-gun brig-sloop of the Royal Navy. She was launched on 11 May 1820 http://astronomy.activeboard.com/t23858562/hms-beagle/
Viking 4, on 11 May 1950, launched from the deck of the USS Norton Soundhttp://en.wikipedia.org/wiki/Viking_(rocket)#Flight_history
Kosmos 557, the third space station in the Salyut program, was launched on May 11, 1973.http://en.wikipedia.org/wiki/Kosmos_557USA-150 was launched on 11 May 2000http://astronomy.activeboard.com/t53655335/navstar-gps-iir-4-satellite/STS-125, or HST-SM4 (Hubble Space Telescope Servicing Mission 4), was launched on 11 May 2009 at 18:01:56 UTC.http://astronomy.activeboard.com/t17617719/sts-125-mission/
Harriet Quimby (May 11, 1875 - July 1, 1912) was an early American aviator and a movie screenwriter. http://en.wikipedia.org/wiki/Harriet_Quimby#English_Channel
Friedrich Schmiedl (11 May 1902 - 11 September 1994) was an Austrian rocket designerhttps://en.wikipedia.org/wiki/Friedrich_SchmiedlLuca Urbani (born May 11, 1957, in Rome, Italy) was an ASI astronauthttp://en.wikipedia.org/wiki/Luca_UrbaniTheodore von Kármán (May 11, 1881 - May 7, 1963) was a Hungarian-American aerospace engineer and physicisthttp://en.wikipedia.org/wiki/Theodore_von_K%C3%A1rm%C3%A1nRichard Phillips Feynman (May 11, 1918 - February 15, 1988) was an American physicist http://astronomy.activeboard.com/t47056724/richard-feynman/Bruce Allen (born May 11, 1959) is an American physicisthttp://en.wikipedia.org/wiki/Bruce_Allen_(physicist)Haroun Tazieff (11 May 1914 - 2 February 1998) was a French volcanologist and geologist.http://en.wikipedia.org/wiki/Haroun_TazieffSalvador Dalí (May 11, 1904 - January 23, 1989, was a Spanish Catalan surrealist painter http://en.wikipedia.org/wiki/Salvador_Dal%C3%ADFrank Schlesinger (May 11, 1871 New York City - July 10, 1943) was an American astronomer. http://en.wikipedia.org/wiki/Frank_SchlesingerAntony Hewish (born Fowey, Cornwall, 11 May 1924) is a British radio astronomer http://en.wikipedia.org/wiki/Antony_Hewish
The BBC Sky at Night, 700 Not Out, was aired on the 11/05/12http://www.dailymotion.com/video/xwwj8j_the-sky-at-night-special-700-not-out_tech
NGC 4594 was discovered by German astronomer Pierre Méchain on the 11th May 1781.http://astronomy.activeboard.com/t2919994/m104/NGC 4805 was discovered by French astronomer Guillaume Bigourdan on the 11th May 1885.http://astronomy.activeboard.com/t57535192/ngc-4805/NGC 4817 was discovered by French astronomer Guillaume Bigourdan on the 11th May 1885.http://astronomy.activeboard.com/t57535183/ngc-4817/NGC 5178 was discovered by German astronomer Ernst Wilhelm Leberecht Tempel on the 11th May 1883.http://astronomy.activeboard.com/t57535179/ngc-5178/
NGC 5605 was discovered by William Herschel on the 11th May 1784.http://astronomy.activeboard.com/t64133244/ngc-5605/NGC 5829 was discovered by French astronomer Edouard Stephan on the 11th May 1882.http://astronomy.activeboard.com/t57535175/ngc-5829/NGC 5842 was discovered by French astronomer Edouard Stephan on the 11th May 1882.http://astronomy.activeboard.com/t57535163/ngc-5842/
On May 11th, 1983, Comet IRAS-Araki-Alcóck passed about 0.0312 AU from the Earth.http://astronomy.activeboard.com/t53586099/comet-iras-araki-alcck/Asteroid (11) Parthenope was discovered by Annibale de Gasparis on May 11, 1850http://en.wikipedia.org/wiki/11_ParthenopeAsteroid (233) Asterope was discovered by A. Borrelly on May 11, 1883, in Marseilles, Francehttp://en.wikipedia.org/wiki/233_AsteropeAsteroid (486) Cremona was discovered by Luigi Carnera on May 11, 1902, in Heidelberghttp://en.wikipedia.org/wiki/486_CremonaAsteroid (536) Merapi was discovered by George Henry Peters on May 11, 1904 from Washington, D.C.http://en.wikipedia.org/wiki/536_Merapi
Virginia fireball of May 11, 1922http://astronomy.activeboard.com/t49125270/great-meteor-of-may-11-1922/
MeteoritesThe Oesel (L6) meteorite fell in Estonia, on the 11th May, 1855.http://astronomy.activeboard.com/t49104812/oesel-meteorite/The Sevrukovo (L5) meteorite fell in Belgorodskaya oblast', Russia, on the 11th May, 1874.http://astronomy.activeboard.com/t49104818/sevrukovo-meteorite/The Lillaverke (H5) meteorite fell in Kalmar, Sweden, on the 11th May, 1930.http://astronomy.activeboard.com/t49104837/lillaverke-meteorite/The Nejo (L6) meteorite fell in Welega, Ethiopia, on the 11th May, 1970.http://astronomy.activeboard.com/t49104852/nejo-meteorite/