Solar Eclipse 3rd August 430BC, during the Peloponnesian Warhttp://astronomy.activeboard.com/t54540312/solar-eclipse-3rd-august-430bc/On August 03, 1872 Charles A. Young observed a flare on the Sun and notes its coincidence with a magnetic storm on Earthhttp://en.wikipedia.org/wiki/Charles_Augustus_Young The heliacal rise of Siriushttp://en.wikipedia.org/wiki/Heliacal_rising
The summit of Jungfrau was first reached on August 3, 1811 by the Meyer brothershttp://en.wikipedia.org/wiki/JungfrauMount Asama erupted in 1783 (Tenmei 3), causing widespread damage.http://astronomy.activeboard.com/t24725938/mount-asama/Archaeopteryx (The Munich Specimen) was discovered on 3 August 1992 near Langenaltheimhttp://en.wikipedia.org/wiki/Archaeopteryx#History_of_discovery
World War I: Germany declared war on France on 3 August 1914http://en.wikipedia.org/wiki/World_War_I#July_CrisisThe Battle of Romani of the Sinai and Palestine Campaign was fought between 3 and 5 August 1916http://en.wikipedia.org/wiki/Battle_of_RomaniOn this day in 1492, Christopher Columbus set sail from Spain on a voyage to find a western passage to Asia.http://en.wikipedia.org/wiki/Christopher_ColumbusThe submarine USS Nautilus (SSN-571) crossed the North Pole on August 3, 1958http://en.wikipedia.org/wiki/USS_Nautilus_(SSN-571)
The MESSENGER probe was launched on August 3, 2004 http://astronomy.activeboard.com/t3117899/messenger/
NanoSail-D, was lost in a launch failure aboard a Falcon 1 rocket on 3 August 2008http://en.wikipedia.org/wiki/NanoSail-DHTV-4 (Kounotori 4) Transfer Vehicle was launched on the 3rd August, 2013.https://en.wikipedia.org/wiki/Kounotori_4
Georgy Stepanovich Shonin (August 3, 1935 - April 7, 1997) was a Soviet cosmonauthttp://en.wikipedia.org/wiki/Georgi_ShoninHans Wilhelm Schlegel (3 August 1951) is a German physicist, an ESA astronauthttp://en.wikipedia.org/wiki/Hans_Wilhelm_SchlegelJoan Elizabeth Higginbotham (born August 3, 1964) is an American engineer and a former NASA astronaut.http://en.wikipedia.org/wiki/Joan_Elizabeth_Miller_HigginbothamErnst Geissler (3 August 1915 - 3 June 1989) was a German-American aerospace engineerhttp://en.wikipedia.org/wiki/Ernst_GeisslerGeorge Francis FitzGerald (3 August 1851 - 22 February 1901) was an Irish professor of "natural and experimental philosophy" http://en.wikipedia.org/wiki/George_FitzGeraldJohn Waterhouse (3 August 1806 - 13 February 1879) was a British astronomer and meteorologist who invented Waterhouse stops.http://en.wikipedia.org/wiki/John_Waterhouse_(astronomer)
Martha Betz Shapley, (3 August 1890 - 26 January 1981) was an astronomer.http://astronomy.activeboard.com/t60639624/martha-betz-shapley-1890-1981/Jan Woltjer (August 3, 1891 - January 28, 1946) was a Dutch astronomerhttp://en.wikipedia.org/wiki/Jan_Woltjer_(astronomer)Antony Cooke, (born 3 August 1948, Sydney, Australia), is an American cellist and astronomer http://en.wikipedia.org/wiki/Antony_Cooke
Il mondo della luna is an opera buffa first performed at Eszterháza, Hungary on 3 August 1777http://en.wikipedia.org/wiki/Il_mondo_della_lunaTotal Recall is a 2012 American dystopian science fiction action film remake of the 1990 film of the same namehttp://en.wikipedia.org/wiki/Total_Recall_(2012_film)
NGC 27 was discovered by American astronomer Lewis A. Swift on the 3rd August 1884.http://astronomy.activeboard.com/t58225788/ngc-27/NGC 1770 was discovered by Scottish astronomer James Dunlop on the 3rd August 1826.http://astronomy.activeboard.com/t58225750/ngc-1770/NGC 1818 was discovered by Scottish astronomer James Dunlop on the 3rd August 1826.http://astronomy.activeboard.com/t58225740/ngc-1818/NGC 1850 was discovered by Scottish astronomer James Dunlop on the 3rd August 1826.http://astronomy.activeboard.com/t58225721/ngc-1850/NGC 1860 was discovered by Scottish astronomer James Dunlop on the 3rd August 1826.http://astronomy.activeboard.com/t58225699/ngc-1860/NGC 1866 was discovered by Scottish astronomer James Dunlop on the 3rd August 1826.http://astronomy.activeboard.com/t47355118/ngc-1866/
NGC 1916 is a magnitude +10.4 globular star cluster discovered by James Dunlop on the 3rd August 1826.http://astronomy.activeboard.com/t55436488/ngc-1916/NGC 1955 was discovered by Scottish astronomer James Dunlop on the 3rd August 1826.http://astronomy.activeboard.com/t58225650/ngc-1955/NGC 6383 was discovered by British astronomer John Herschel on the 3rd August 1834.http://astronomy.activeboard.com/t58225624/ngc-6383/NGC 6425 was discovered by British astronomer John Herschel on the 3rd August 1834. http://astronomy.activeboard.com/t58225596/ngc-6425/Messier 30 was discovered by French astronomer Charles Messier on the 3rd August 1764.http://astronomy.activeboard.com/t33038400/messier-30/
The variability of Mira was recorded by the astronomer David Fabricius beginning on August 3, 1596.http://en.wikipedia.org/wiki/Mira#Observation_historyAsteroid (286) Iclea was discovered by Johann Palisa on August 3, 1889 in Vienna.http://en.wikipedia.org/wiki/286_IcleaAsteroid (285) Regina was discovered by Auguste Charlois on August 3, 1889 in Nice.http://en.wikipedia.org/wiki/285_ReginaAsteroid 54509 YORP (2000 PH5) was discovered on August 3, 2000http://en.wikipedia.org/wiki/54509_YORP
Prince edward islands meteor event: August 3, 1963http://astronomy.activeboard.com/t58227165/prince-edward-islands-meteor-event-august-3-1963/EN030804: August 3, 2004 Perseid Fireballhttp://meteor.uwo.ca/infra_pub/shock-production-high-alt-Brown-JASTP-2007.pdf (PDF)
MeteoritesThe Mayo Belwa (Aubrite) meteorite fell in Adamawa, Nigeria, on the 3rd August 1974.http://astronomy.activeboard.com/t44230858/mayo-belwa-meteorite/