A total solar eclipse occurred on August 30, 1905.http://en.wikipedia.org/wiki/Solar_eclipse_of_August_30,_1905Lunar eclipse of 30 August 1765http://astronomy.activeboard.com/t58433703/lunar-eclipse-of-30-august-1765/
Fiesta de Santa Rosa de Limahttp://xploranorte.com/xplora/fiestas_santa_rosa.html
The Latting Observatory burned down in a fire that started between midnight and 1:00 AM on August 30, 1856 http://en.wikipedia.org/wiki/Latting_ObservatoryThe Burgess Shale was discovered by palaeontologist Charles Walcott on August 30, 1909,http://en.wikipedia.org/wiki/Burgess_Shale#History_and_significance
The Battle of Lake Poyang, one of the largest naval battles, took place 30 August 4 October 1363http://en.wikipedia.org/wiki/Battle_of_Lake_PoyangThe Battle of Alam el Halfa took place between 30 August and 5 September 1942 http://en.wikipedia.org/wiki/Battle_of_Alam_el_HalfaK-159 nuclear-powered submarine sank on 28 August 2003http://en.wikipedia.org/wiki/K-159#Foundering_and_sinking
The launch of Discoverer 29 occurred at 20:00 UTC on 30 August 1961.http://en.wikipedia.org/wiki/Discoverer_29The Astronomical Netherlands Satellite was launched into Earth orbit on 30 August 1974 http://en.wikipedia.org/wiki/Astronomical_Netherlands_SatelliteThe Japanese solar mission Yohkoh (Solar-A) was launched on August 30, 1991http://astronomy.activeboard.com/t4050912/yohkoh-re-entry/The Van Allen Probes mission successfully launched on August 30, 2012.http://en.wikipedia.org/wiki/Van_Allen_ProbesSTS-8 Space Shuttle Challenger was launched on August 30, 1983http://en.wikipedia.org/wiki/STS-8STS-41-D was the first flight of NASA's Space Shuttle orbiter Discovery, on 30 August 1984. http://en.wikipedia.org/wiki/STS-41-D
Katherine Megan McArthur is an American oceanographer and a NASA astronaut.http://en.wikipedia.org/wiki/K._Megan_McArthurJohn Leonard 'Jack' Swigert, Jr., (August 30, 1931 - December 27, 1982) was a NASA astronauthttp://en.wikipedia.org/wiki/Jack_SwigertCaptain Samuel Frederick Henry "Siffy" Thompson MC DFC was a World War I two-seater fighter acehttp://en.wikipedia.org/wiki/Samuel_Frederick_Henry_ThompsonMary Shelley (née Mary Wollstonecraft Godwin; 30 August 1797 - 1 February 1851) was an English novelisthttp://en.wikipedia.org/wiki/Mary_ShelleyJohann Hieronymus Schröter (August 30, 1745, Erfurt - August 29, 1816, Lilienthal ) was a German astronomer http://en.wikipedia.org/wiki/Johann_Hieronymus_Schr%C3%B6terCarl David Tolmé Runge (1856-1927) was a German mathematician, physicist, and spectroscopist.http://en.wikipedia.org/wiki/Carl_David_Tolm%C3%A9_RungeErnest Rutherford (30 August 1871 - 19 October 1937) was a New Zealand-born British chemist and physicisthttp://en.wikipedia.org/wiki/Sir_Ernest_RutherfordJohn William Mauchly (August 30, 1907 - January 8, 1980) was an American physicisthttp://en.wikipedia.org/wiki/John_MauchlyEdward Mills Purcell (August 30, 1912 - March 7, 1997) was an American physicisthttp://astronomy.activeboard.com/t50614504/edward-mills-purcell-1912-1997/Paul Mark Oakenfold (born 30 August 1963) is an English record producer and a trance DJhttp://en.wikipedia.org/wiki/Paul_Oakenfold
The Moscow-Washington hotline became operative August 30, 1963.http://astronomy.activeboard.com/t50615065/moscow-washington-hotline/
NGC 264 was discovered by British astronomer John Herschel on the 30th August 1834. http://astronomy.activeboard.com/t58435286/ngc-264/Charles Messier catalogued Messier 35 on August 30, 1764, crediting the discovery to John Bevis.http://astronomy.activeboard.com/t26718642/messier-35/NGC 6763 was discovered by American astronomer Lewis A. Swift on the 30th August 1883.http://astronomy.activeboard.com/t58435267/ngc-6763/NGC 7311 was discovered by German-British astronomer William Herschel on the 30th August 1785.http://astronomy.activeboard.com/t58435258/ngc-7311/NGC 7322 was discovered by British astronomer John Herschel on the 30th August 1834.http://astronomy.activeboard.com/t58435249/ngc-7322/NGC 7418 was discovered by British astronomer John Herschel on the 30th August 1834. http://astronomy.activeboard.com/t58435241/ngc-7418/NGC 7421 was discovered by British astronomer John Herschel on the 30th August 1834. http://astronomy.activeboard.com/t58435236/ngc-7421/NGC 7541 was discovered by German-British astronomer William Herschel on the 30th August 1785.http://astronomy.activeboard.com/t58435234/ngc-7541/
55 Cancri e was discovered on August 30, 2004http://en.wikipedia.org/wiki/55_Cancri_e
The 1st Kuiper Belt Object, (1992 QB1) was discovered in 1992.http://en.wikipedia.org/wiki/(15760)_1992_QB1Asteroid (217) Eudora was discovered by J. Coggia on August 30, 1880 in Marseilles, France. http://en.wikipedia.org/wiki/217_EudoraAsteroid (313) Chaldaea was discovered by Johann Palisa on August 30, 1891 in Vienna.http://en.wikipedia.org/wiki/313_Chaldaea
Comet Howard-Koomen-Michels was a large sungrazer that collided with the Sun on August 30, 1979.http://en.wikipedia.org/wiki/Comet_Howard-Koomen-Michels
MeteoritesThe Ochansk (H4) meteorite fell in Permskaya oblast', Russia, on the 30th August 1887.http://astronomy.activeboard.com/t44711320/ochansk-meteorite/The Rembang (Iron) meteorite fell in Jawa Tengah, Indonesia, on the 30th August 1919.http://astronomy.activeboard.com/t44711322/rembang-iron-meteorite/The Merua (H5) meteorite fell in Uttar Pradesh, India, on the 30th August 1920.http://astronomy.activeboard.com/t44711332/merua-meteorite/