The 1721 Tabriz earthquake occurred on April 26th, with an epicenter near the city of Tabriz, Iran.http://astronomy.activeboard.com/t53482313/1721-tabriz-earthquake/The Daulatpur-Saturia Tornado occurred in the Manikganj District, Bangladesh on April 26, 1989.http://en.wikipedia.org/wiki/Daulatpur-Salturia_TornadoOn April 26, 1942, a gas and coal-dust explosion in the Benxihu Colliery killed 1,549http://en.wikipedia.org/wiki/Benxihu_CollieryOn Saturday, April 26, 1986, a disaster occurred at Chernobyl reactor No. 4http://astronomy.activeboard.com/t42504645/chernobyl-disaster/The Battle of Bautzen (or Battle of Budziszyn, April 1945) was one of the last battles of the Eastern Front during World War II. http://en.wikipedia.org/wiki/Battle_of_Bautzen_(1945)
The Italian poet Petrarch (accompanied by his brother) climbed Mont Ventoux on April 26, 1336http://astronomy.activeboard.com/t48886286/mont-ventoux/
The 5th GRAB satellite was launched on the 26th April 1962http://en.wikipedia.org/wiki/Solrad_4BAriel 1, was the first British satellite launched in 1962http://astronomy.activeboard.com/t48627364/ariel-1-satellite/Ranger 4 crashed upon the far side of the Moon on April 26, 1962http://astronomy.activeboard.com/t42504578/ranger-4/Kosmos 4 was the first Soviet reconnaissance satellite to successfully reach orbit in 1962http://astronomy.activeboard.com/t48886153/kosmos-4-satellite/STS-55 (Space Transportation System 55) was launched on the 26th April 1993http://en.wikipedia.org/wiki/STS-55
Samantha Cristoforetti (born April 26, 1977 in Milan, Italy) is an Italian astronaut.http://en.wikipedia.org/wiki/Samantha_CristoforettiColonel General Ernst Udet (26 April 1896 - 17 November 1941) was a German flying ace of World War I. http://en.wikipedia.org/wiki/Ernst_UdetDavid Hume (7 May [O.S. 26 April] 1711 - 25 August 1776) was a Scottish philosopher,http://astronomy.activeboard.com/t48886237/david-hume-1711-1776/Sir Owen Willans Richardson, FRS (26 April 1879 - 15 February 1959) was a British physicist http://en.wikipedia.org/wiki/Owen_Willans_RichardsonArno Allan Penzias (born 26 April 1933) is an American physicist and Nobel laureate in physics.http://en.wikipedia.org/wiki/Arno_Allan_PenziasEmil Hilb (born 26 April 1882 in Stuttgart; died 6 August 1929 in Würzburg) was a German-Jewish mathematicianhttp://en.wikipedia.org/wiki/Emil_HilbAsger Hartvig Aaboe (April 26, 1922 - January 19, 2007) was a historian of the exact scienceshttp://en.wikipedia.org/wiki/Asger_AaboeWilliam Herbert Steavenson (26 April 1894 - 23 September 1975) was a British amateur astronomer.http://en.wikipedia.org/wiki/William_Herbert_SteavensonWilliam Sadler Franks (26 April 1851 - 19 June 1935) was a British astronomer.http://en.wikipedia.org/wiki/William_Sadler_Franks
The ShapleyCurtis Debate took place on 26 April 1920http://en.wikipedia.org/wiki/Great_Debate_(astronomy)
NGC 3522 was discovered by Lewis A. Swift on the 26th April 1883.http://astronomy.activeboard.com/t57400528/ngc-3522/NGC 3821 was discovered by William Herschel on the 26th April 1785.http://astronomy.activeboard.com/t57400520/ngc-3821/NGC 3837 was discovered by William Herschel on the 26th April 1785.http://astronomy.activeboard.com/t57400510/ngc-3837/NGC 3842 was discovered by German-British astronomer William Herschel on the 26th April 1785.http://astronomy.activeboard.com/t46615463/ngc-3842/
NGC 3926 was discovered by William Herschel on the 26h April 1785.http://astronomy.activeboard.com/t61525650/ngc-3926/NGC 4009 was discovered by John Louis Emil Dreyer on the 26th April 1878.http://astronomy.activeboard.com/t57400493/ngc-4009/NGC 4010 was discovered by John Louis Emil Dreyer on the 26th April 1830.http://astronomy.activeboard.com/t57400479/ngc-4010/NGC 4011 was discovered by John Louis Emil Dreyer on the 26th April 1878.http://astronomy.activeboard.com/t57400469/ngc-4011/NGC 4015 was discovered by John Louis Emil Dreyer on the 26th April 1878.http://astronomy.activeboard.com/t57400460/ngc-4015/NGC 4018 was discovered by John Louis Emil Dreyer on the 26th April 1878.http://astronomy.activeboard.com/t57400449/ngc-4018/NGC 4021 was discovered by John Louis Emil Dreyer on the 26th April 1878.http://astronomy.activeboard.com/t57400441/ngc-4021/NGC 4022 was discovered by John Louis Emil Dreyer on the 26th April 1878.http://astronomy.activeboard.com/t57400429/ngc-4022/NGC 4023 was discovered by John Louis Emil Dreyer on the 26th April 1878.http://astronomy.activeboard.com/t57400422/ngc-4023/NGC 4084 was discovered by Heinrich Louis d'Arrest on the 26th April 1865.http://astronomy.activeboard.com/t57400416/ngc-4084/NGC 4099 was discovered by William Herschel on the 26th April 1785.http://astronomy.activeboard.com/t57400410/ngc-4099/NGC 4142 was discovered by William Herschel on the 26th April 1789.http://astronomy.activeboard.com/t57400405/ngc-4142/NGC 4187 was discovered by William Herschel on the 26th April 1789.http://astronomy.activeboard.com/t57400392/ngc-4187/NGC 4707 was discovered by William Herschel on the 26th April 1789.http://astronomy.activeboard.com/t57400385/ngc-4707/NGC 4732 was discovered by William Herschel on the 26th April 1789.http://astronomy.activeboard.com/t57400375/ngc-4732/NGC 4801 was discovered by William Herschel on the 26th April 1789.http://astronomy.activeboard.com/t57400363/ngc-4801/NGC 4834 was discovered by William Herschel on the 26th April 1789.http://astronomy.activeboard.com/t57400355/ngc-4834/NGC 4932 was discovered by William Herschel on the 26th April 1789.http://astronomy.activeboard.com/t57400349/ngc-4932/NGC 4987 was discovered by William Herschel on the 26th April 1789.http://astronomy.activeboard.com/t57400336/ngc-4987/NGC 4998 was discovered by William Herschel on the 26th April 1789.http://astronomy.activeboard.com/t57400324/ngc-4998/NGC 5009 was discovered by William Herschel on the 26th April 1789.http://astronomy.activeboard.com/t57400315/ngc-5009/NGC 5021 was discovered by John Herschel on the 26th April 1830.http://astronomy.activeboard.com/t57400306/ngc-5021/NGC 5040 was discovered by William Herschel on the 26th April 1789.http://astronomy.activeboard.com/t57400296/ngc-5040/NGC 5163 was discovered by William Herschel on the 26th April 1789.http://astronomy.activeboard.com/t57400278/ngc-5163/NGC 5169 was discovered by John Herschel on the 26th April 1830.http://astronomy.activeboard.com/t57400272/ngc-5169/NGC 5225 was discovered by William Herschel on the 26th April 1789.http://astronomy.activeboard.com/t57400103/ngc-5225/NGC 5238 was discovered by William Herschel on the 26th April 1789.http://astronomy.activeboard.com/t57400086/ngc-5238/NGC 5514 was discovered by Heinrich Louis d'Arrest on the 26th April 1865.http://astronomy.activeboard.com/t57400076/ngc-5514/NGC 5543 was discovered by Heinrich Louis d'Arrest on the 26th April 1865.http://astronomy.activeboard.com/t57400067/ngc-5543/NGC 5569 was discovered by George Johnstone Stoney on the 26th April 1849.http://astronomy.activeboard.com/t57400056/ngc-5569/NGC 5577 was discovered by George Johnstone Stoney on the 26th April 1849.http://astronomy.activeboard.com/t57400042/ngc-5577/NGC 5774 was discovered by George Johnstone Stoney on the 26th April 1851.http://astronomy.activeboard.com/t57400029/ngc-5774/NGC 5881 was discovered by German-British astronomer William Herschel on the 26th April 1789.http://astronomy.activeboard.com/t57399998/ngc-5881/
Asteroid (69) Hesperia was discovered by Giovanni Schiaparelli on April 26, 1861 from Milanhttp://en.wikipedia.org/wiki/69_HesperiaAsteroid (83) Beatrix was discovered by Annibale de Gasparis on April 26, 1865http://astronomy.activeboard.com/t53552078/asteroid-83-beatrix/
Asteroid (236) Honoria was discovered by Austrian astronomer Johann Palisa on April 26, 1884 in Vienna.https://en.wikipedia.org/wiki/236_Honoria
MeteoritesThe L'Aigle (H4) meteorite fell in Basse-Normandie, France, on the 26th April, 1803.http://astronomy.activeboard.com/t35782502/laigle-meteorite/The Milena (L6) meteorite fell in Croatia, on the 26th April, 1842.http://astronomy.activeboard.com/t48886331/milena-meteorite/The Bishunpur (LL3.15) meteorite fell in Uttar Pradesh, India, on the 26th April, 1895.http://astronomy.activeboard.com/t48886339/bishunpur-meteorite/The Troup (L6) meteorite fell in Texas, USA, on the 26th April, 1917.http://astronomy.activeboard.com/t48886368/troup-meteorite/The Kiel (L6) meteorite fell in Schleswig-Holstein, Germany, on the 26th April, 1962.http://astronomy.activeboard.com/t48886382/kiel-meteorite/