A lunar eclipse occurred on April 3, 33 A.D.
The Super Outbreak was the second-largest tornado outbreak on record for a single 24-hour period. From April 3 to April 4, 1974http://astronomy.activeboard.com/t42093382/the-super-outbreak/On 3 April 1961, a Leadbeater's Possum was rediscovered by naturalist Eric Wilkinsonhttp://astronomy.activeboard.com/t48556803/gymnobelideus-leadbeateri/
The Osborne 1 was the first commercially successful portable microcomputer, released on April 3, 1981http://astronomy.activeboard.com/t48556731/osborne-1-portable-microcomputer/NROL-25 Delta 4M was launched on the 3rd April, 2012. http://astronomy.activeboard.com/t48485813/nrol-25-satellite/The Luna 10 spacecraft successfully entered lunar orbit on the 3rd April 1966http://en.wikipedia.org/wiki/Luna_10#The_flightSalyut 2 (OPS-1) (Russian: Salute 2) was a Soviet space station which was launched in 1973 as part of the Salyut programme.http://en.wikipedia.org/wiki/Salyut_2SNAP-10A was an experimental nuclear reactor launched into space on April 3, 1965.
Virgil Ivan Grissom (April 3, 1926 - January 27, 1967), was one of the original NASA Project Mercury astronauts http://astronomy.activeboard.com/t48556752/gus-grissom-1926-1967/Michael Neander (originally Neumann) (April 3, 1529 - October 23, 1581) was a German teacher and astronomer.http://en.wikipedia.org/wiki/Michael_NeanderWilliam Watson (3 April 1715 - 10 May 1787) was an English physician and scientist http://en.wikipedia.org/wiki/William_Watson_%28scientist%29
Brigadier Ralph Alger Bagnold (3 April 1896 - 28 May 1990) was the founder of the British Army's Long Range Desert Group during World War II.https://en.wikipedia.org/wiki/Ralph_Alger_BagnoldDame Jane Morris Goodall (born 3 April 1934), is a British primatologisthttp://astronomy.activeboard.com/t48556766/dame-jane-morris-goodall/Peter John Hawkins (3 April 1924 - 8 July 2006) was an English actor and voice artist. http://astronomy.activeboard.com/t7675379/peter-hawkins-rip/Hermann Carl Vogel (April 3, 1841 - August 13, 1907) was a German astrophysicist http://en.wikipedia.org/wiki/Hermann_Carl_VogelWilliam Gooch (3 April 1770 - 12 May 1792) was an English astronomer . http://en.wikipedia.org/wiki/William_Gooch_(astronomer)
NGC 2820 was discovered by William Herschel on the 3rd April 1791.http://astronomy.activeboard.com/t57198592/ngc-2820/NGC 3147 was discovered by William Herschel on the 3rd April 1785.http://astronomy.activeboard.com/t48620079/ngc-3147/NGC 3364 was discovered by William Herschel on the 3rd April 1785.http://astronomy.activeboard.com/t57198567/ngc-3364/NGC 3392 was discovered by William Herschel on the 3rd April 1791.http://astronomy.activeboard.com/t57198561/ngc-3392/NGC 3394 was discovered by William Herschel on the 3rd April 1791.http://astronomy.activeboard.com/t57198546/ngc-3394/
NGC 3871 was discovered by John Herschel on the 3rd April 1831.http://astronomy.activeboard.com/t57798475/ngc-3871/NGC 4108 was discovered by John Herschel on the 3rd April 1832.http://astronomy.activeboard.com/t57198539/ngc-4108/NGC 4115 was discovered by John Herschel on the 3rd April 1826.http://astronomy.activeboard.com/t57198498/ngc-4115/NGC 4221 was discovered by John Herschel on the 3rd April 1832.http://astronomy.activeboard.com/t57198485/ngc-4221/NGC 4787 was discovered by Heinrich d'Arrest on the 3rd April 1867.http://astronomy.activeboard.com/t57198473/ngc-4787/
Tempel 1 was discovered on April 3, 1867, by Wilhelm Tempel http://en.wikipedia.org/wiki/Tempel_1
Asteroid (119) Althaea was discovered by Canadian-American astronomer J. C. Watson on April 3, 1872http://en.wikipedia.org/wiki/119_Althaea
Asteroid (256) Walpurga was discovered by Johann Palisa on April 3, 1886 in Viennahttps://en.wikipedia.org/wiki/256_Walpurga
Asteroid (274) Philagoria was discovered by Johann Palisa on April 3, 1888 in Viennahttps://en.wikipedia.org/wiki/274_PhilagoriaAsteroid (562) Salome was discovered by German astronomer Max Wolf on April 3, 1905http://en.wikipedia.org/wiki/562_Salome
MeteoritesThe Lundsgård (L6) meteorite fell in Kristianstads, Sweden, on the 3rd April 1889.http://astronomy.activeboard.com/t48556680/lundsgrd-meteorite/The Treysa (Iron) meteorite fell in Hessen, Germany, on the 3rd April 1916.http://astronomy.activeboard.com/t48556686/treysa-meteorite/The Gujba (CBa) meteorite fell in Yobe, Nigeria, on the 3rd April, 1984.http://astronomy.activeboard.com/t57198752/gujba-meteorite/