Total Eclipse of the Moon 1859 August 13http://astro.ukho.gov.uk/eclipse/1511859/L1859Aug13.pdfTotal Solar Eclipse of 1151 August 13http://eclipse.gsfc.nasa.gov/SEsearch/SEsearchmap.php?Ecl=11510813
The Nisshoki flag was promulgated and became effective on August 13, 1999.http://en.wikipedia.org/wiki/Flag_of_Japan
In Roman mythology, Diana, the goddess of the hunt and moon, was worshipped at a festival on August 13.http://astronomy.activeboard.com/t44411303/festival-of-diana/
On August 13, 1831, an atmospheric disturbance made the sun appear bluish-green.http://astronomy.activeboard.com/t44411253/nathaniel-nat-turner-1800-1831/Ayles Ice Shelf calved entirely on August 13, 2005http://en.wikipedia.org/wiki/Ellesmere_Island#Glaciers_and_ice_capsThe 1868 Arica earthquake was a magnitude 8.5 - 9.0 earthquake that occurred on August 13, 1868, near Aricahttp://en.wikipedia.org/wiki/1868_Arica_earthquake
The Discoverer 5 spy satellite was launched on the 13th August 1959http://nssdc.gsfc.nasa.gov/nmc/spacecraftDisplay.do?id=1959-005AThe Meteoroid Technology Satellite was launched on the 13th August 1972http://nssdc.gsfc.nasa.gov/nmc/spacecraftDisplay.do?id=1972-061ASoyuz TM-28 was launched on the 13th August 1998http://en.wikipedia.org/wiki/Soyuz_TM-28Worldview-3 was launched on August 13, 2014https://en.wikipedia.org/wiki/WorldView-3
John Logie Baird (1888-1946) was a Scottish engineer and inventor of the world's first practical television systemhttp://en.wikipedia.org/wiki/John_Logie_BairdAnnie Oakley (August 13, 1860 - November 3, 1926) was an American sharpshooter and exhibition shooter.http://en.wikipedia.org/wiki/Annie_OakleyDetlev Wulf Bronk (August 13, 1897 - November 17, 1975) was a prominent American scientisthttp://en.wikipedia.org/wiki/Detlev_BronkSir George Gabriel Stokes (13 August 1819 - 1 February 1903), was a mathematician and physicist.http://en.wikipedia.org/wiki/George_Gabriel_StokesRasmus Bartholin (Latinised Erasmus Bartholinus; 13 August 1625, Roskilde - 4 November 1698, Kopenhagen) was a Danish scientist and physician. http://en.wikipedia.org/wiki/Rasmus_BartholinAnders Jonas Angström (13 August 1814 - 21 June 1874) was a Swedish physicist.http://en.wikipedia.org/wiki/Anders_AngstromPaul Kalas (born August 13, 1967) is a Greek American astronomer http://en.wikipedia.org/wiki/Paul_KalasHerbert Hall Turner (13 August 1861, Leeds - 20 August 1930, Stockholm) was a British astronomer and seismologist.http://en.wikipedia.org/wiki/Herbert_Hall_TurnerWilliam M. Kearons (1878 - August 13, 1948) was an American amateur astronomer http://en.wikipedia.org/wiki/Kearons_(crater)Arthur Dodd Code (August 13, 1923 - March 11, 2009) was an astronomer who designed orbiting observatorieshttp://en.wikipedia.org/wiki/Arthur_CodeHeinrich Louis d'Arrest (13 August 1822 - 14 June 1875) was a German astronomerhttp://en.wikipedia.org/wiki/Heinrich_Louis_d%27Arrest
District 9 is a 2009 South African science fiction thriller film directed by Neill Blomkamp.http://astronomy.activeboard.com/t58304053/district-9/
The first SETIcon took place on 13-15 August 2010http://en.wikipedia.org/wiki/SETIcon
NGC 503 was discovered by German astronomer Heinrich Louis d'Arrest on the 13th August 1863.http://astronomy.activeboard.com/t58304119/ngc-503/
NGC 3759 was discovered by German astronomer Heinrich Louis d'Arrest on the 13th August 1866.http://astronomy.activeboard.com/t58350812/ngc-3759/NGC 6286 was discovered by American astronomer Lewis A. Swift on the 13th August 1885.http://astronomy.activeboard.com/t58304118/ngc-6286/NGC 6773 was discovered by British astronomer John Herschel on the 13th August 1830.http://astronomy.activeboard.com/t58304116/ngc-6773/NGC 7688 was discovered by German-American astronomer C. H. F. Peters on the 13th August 1865.http://astronomy.activeboard.com/t58304113/ngc-7688/Hanny's Voorwerp was discovered on 13 August 2007http://en.wikipedia.org/wiki/Hanny%27s_Voorwerp
Hanny's Voorwerp was discovered on 13 August 2007http://en.wikipedia.org/wiki/Hanny%27s_VoorwerpGRB 020813 was a gamma-ray burst (GRB) that was detected on 13 August 2002http://en.wikipedia.org/wiki/GRB_020813#Supernova_relationTrinculo a retrograde irregular satellite of Uranus was discovered on 13 August 2001http://en.wikipedia.org/wiki/Trinculo_(moon)Christiaan Huygens discovered Mars' South Polar Cap on 13th August 1642http://astronomy.activeboard.com/t2934553/mars-south-pole/Asteroid (7) Iris was discovered by the English astronomer John Russell Hind on August 13, 1847http://en.wikipedia.org/wiki/7_IrisAsteroid (71) Niobe was discovered by the German astronomer Robert Luther on August 13, 1861http://en.wikipedia.org/wiki/71_NiobeAsteroid (433) Eros was discovered on 13 August 1898 by Gustav Witt in Berlin and Auguste Charlois at Nice. http://en.wikipedia.org/wiki/433_Eros#History
The Lakenheath-Bentwäters Incident was a series of radar and visual contacts with UFOson 1314 August 1956http://en.wikipedia.org/wiki/Lakenheath-Benwäters_incident
On August 13, 1930, an area of the Curuçá River experienced a meteoric air bursthttp://astronomy.activeboard.com/t58304485/1930-curu-river-meteor/Cryometeors about 2 m in size fell in Scotland on 13 August 1849.http://astronomy.activeboard.com/t58303813/scottish-cryometeors-1849/
MeteoritesThe Shelburne (L5) meteorite fell in Ontario, Canada, on the 13th August 1904.http://astronomy.activeboard.com/t44411159/shelburne-meteorite/