Starwars day: May the 4th be with you
The PEPCON disaster was an industrial disaster that occurred in Henderson, Nevada on May 4, 1988http://astronomy.activeboard.com/t42655082/the-pepcon-disaster/
The Battle of Tewkesbury took place on 4 May 1471http://en.wikipedia.org/wiki/Battle_of_Tewkesbury
The Royal Greenwich Observatory was commissioned on the 4th May, 1675, by King Charles IIhttp://en.wikipedia.org/wiki/Royal_Greenwich_Observatory
Christopher Columbus landed in Jamaica in 1494.http://en.wikipedia.org/wiki/Christopher_Columbus#Second_voyage
Peter Minuit arrived in New Netherland on May 4, 1626.http://en.wikipedia.org/wiki/Peter_MinuitThe first Japanese women expedition reached the summit of Manaslu on May 4, 1974.http://en.wikipedia.org/wiki/Manaslu
Lunar Orbiter 4 was launched in 1967http://en.wikipedia.org/wiki/Lunar_Orbiter_4STS-30 was launched from Kennedy Space Centre, Florida, on 4 May 1989http://en.wikipedia.org/wiki/STS-30
Koreasat 7 was launched from Kourou at 20:31 UT, 4th May 2017https://en.wikipedia.org/wiki/Koreasat_7
Milton Orville Thompson (4 May 1926 - 6 August 1993) was a NASA research pilot http://en.wikipedia.org/wiki/Milton_Orville_ThompsonMichael Landon Gernhardt (born May 4, 1956, in Mansfield, Ohio) is a NASA astronauthttp://en.wikipedia.org/wiki/Michael_L._GernhardtAlice Pleasance Liddell (4 May 1852 - 16 November 1934) inspired Alice's Adventures in Wonderland. http://en.wikipedia.org/wiki/Alice_Pleasance_LiddellMajor-General William Roy (4 May 1726 - 1 July 1790) was a Scottish military engineerhttp://en.wikipedia.org/wiki/William_RoyJean-Charles, chevalier de Borda (May 4, 1733 - February 19, 1799) was a French mathematician.http://en.wikipedia.org/wiki/Jean-Charles_de_BordaThomas Henry Huxley PC FRS (4 May 1825 - 29 June 1895) was an English biologisthttp://en.wikipedia.org/wiki/Thomas_Henry_HuxleyFritz Adam Hermann Opel (4 May 1899 - 8 April 1971), was the founder of the Opel Company. https://en.wikipedia.org/wiki/Fritz_von_OpelWilliam Kingdon Clifford FRS (4 May 1845 - 3 March 1879) was an English mathematician and philosopher. http://en.wikipedia.org/wiki/William_Kingdon_CliffordDavid Allan Bromley (May 4, 1926 - February 10, 2005) was a Canadian-American physicist,http://en.wikipedia.org/wiki/David_Allan_Bromley
On 4 May 1972 a fledgling environmental group officially changed its name to the "Greenpeace Foundation".http://en.wikipedia.org/wiki/Don%27t_Make_A_Wave_Committee
NGC 4089 was discovered by Danish-German astronomer Heinrich Louis d'Arrest on the 4th May 1864.http://astronomy.activeboard.com/t57473721/ngc-4089/NGC 4093 was discovered by Danish-German astronomer Heinrich Louis d'Arrest on the 4th May 1864.http://astronomy.activeboard.com/t57473709/ngc-4093/NGC 4135 was discovered by French astronomer Edouard Jean-Marie Stephan on the 4th May 1881.http://astronomy.activeboard.com/t57473699/ngc-4135/NGC 4137 was discovered by French astronomer Edouard Jean-Marie Stephan on the 4th May 1881.http://astronomy.activeboard.com/t57473694/ngc-4137/NGC 5700 was discovered by Lawrence Parsons, 4th Earl of Rosse on the 4th May 1877.http://astronomy.activeboard.com/t57473689/ngc-5700/
Exoplanet HD 130322 b was discovered on the 4th May 2000http://en.wikipedia.org/wiki/HD_130322_b
Asteroid (258) Tyche was discovered by Robert Luther on May 4, 1886 in Düsseldorfhttp://en.wikipedia.org/wiki/258_TycheAsteroid (416) Vaticana was discovered by Auguste Charlois on May 4, 1896 in Nicehttp://en.wikipedia.org/wiki/416_Vaticana
Philadelphia May 4, 1945: Mystery Flash Of Light Is Puzzle To East Seaboardhttp://news.google.com/newspapers?nid=861&dat=19450504&id=_1wdAAAAIBAJ&sjid=bVoEAAAAIBAJ&pg=2727,4650163
MeteoritesThe Ladkee Meteorite fell on May 4, 2012http://astronomy.activeboard.com/t57469552/diplo-taluka-meteorite/The Krasnyi Klyuch (H5) meteorite fell in Respublika Bashkortostan, Russia, on the 4th May, 1946.http://astronomy.activeboard.com/t49006568/krasnyi-klyuch-meteorite/
The Diplo Taluka Meteorite fall in Sindh Province, Tharparkar, Pakistan on 4th May 2012http://astronomy.activeboard.com/t57469552/diplo-taluka-meteorite/