Day of dedication at the temple of the Lares on 27th Junehttp://en.wikipedia.org/wiki/LaresIn Germany, June 27 is Siebenschläfertag (Seven Sleepers Day). http://en.wikipedia.org/wiki/Seven_Sleepers_Day
On 27 June 1935, the Laptev Sea finally received its current namehttp://en.wikipedia.org/wiki/Laptev_Sea#NamingThe first recorded ascent of Pavlof Volcano was on June 27, 1928http://en.wikipedia.org/wiki/Mount_Pavlof
In June 1888, the Lick observatory was accepted by the Regents of the University of Californiahttp://adsabs.harvard.edu/full/1963AJ.....68..637WStamford Museum & Nature Center opened to the public on June 27, 1936http://en.wikipedia.org/wiki/Stamford_Museum_%26_Nature_CenterThe Obninsk nuclear power plant opened on June 27, 1954http://en.wikipedia.org/wiki/Obninsk#Science_and_educationOn June 27, 1898, Joshua Slocum solo circumnavigated the worldhttp://astronomy.activeboard.com/t49772869/first-solo-circumnavigation/Atari was incorporated in the state of California on June 27, 1972http://en.wikipedia.org/wiki/Atari,_Inc.World Moon Bounce Day was first celebrated on June 27 2009http://en.wikipedia.org/wiki/Echoes_of_Apollo
The first test rocket launched from Wallops Flight Facility was on June 27, 1945http://astronomy.activeboard.com/t7908326/wallops-flight-facility/
The first flight of the British satellite carrier rocket, Black Arrow, was on 27 June 1969http://en.wikipedia.org/wiki/Black_ArrowSEASAT 1 was launched on 27 June 1978http://en.wikipedia.org/wiki/SEASATNOAA-6 (A) was launched on 27 June 1979http://en.wikipedia.org/wiki/Television_Infrared_Observation_SatelliteSoyuz T-9 was launched on 27 June 1983http://en.wikipedia.org/wiki/Soyuz_T-9The GOES 14 satellite was launched into orbit on June 27, 2009http://en.wikipedia.org/wiki/GOES_14Galileo spacecraft, Ganymede flyby was on the 27th June 1996http://solarsystem.nasa.gov/galileo/On June 27, 1997 the NEAR Shoemaker spacecraft flew within 1200 km of asteroid Mathilde http://en.wikipedia.org/wiki/253_MathildeThe EPOXI spacecraft made a close flyby (36860 km) to the Earth at 22:03 UTC, 27th June, 2010.http://astronomy.activeboard.com/t2807747/deep-impact/
The Kosmos 2472 satellite was launched on the 27th June, 2011.http://en.wikipedia.org/wiki/Kosmos_2472
The Interface Region Imaging Spectrograph (IRIS) satellite was launched on the 27th June 2013https://en.wikipedia.org/wiki/Interface_Region_Imaging_SpectrographThe first launch of the Angara-1.2PP rocket was to be made from the Plesetsk Cosmodrome on June 27, 2014http://www.russianspaceweb.com/angara1pp.html
Sultan bin Salman is a former Royal Saudi Air Force pilot who flew aboard the STS-51-G Space Shuttle missionhttp://astronomy.activeboard.com/t33338473/prince-sultan-bin-salman/Sidney McNeill "Sid" Gutierrez (Colonel, USAF, Ret.) (born June 27, 1951), is a former NASA astronaut.http://en.wikipedia.org/wiki/Sidney_M._GutierrezJoseph Percival Allen, Ph.D. (born June 27, 1937) is a former NASA astronaut. http://en.wikipedia.org/wiki/Joseph_P._AllenVernon Leslie Grose (born June 27, 1928) is an American author, professor, aerospace engineerhttp://en.wikipedia.org/wiki/Vernon_L._GroseMartinus Justinus Godefriedus Veltman (born June 27, 1931 in Waalwijk) is a Dutch theoretical physicist.http://en.wikipedia.org/wiki/Martinus_J._G._VeltmanDr. Louis N. Ridenour (June 27, 1911 - May 21, 1959) was a physicist instrumental in U.S. development of radarhttp://en.wikipedia.org/wiki/Louis_RidenourJørgen Pedersen Gram (June 27, 1850 - April 29, 1916) was a Danish actuary and mathematician http://en.wikipedia.org/wiki/J%C3%B8rgen_Pedersen_GramHeber Doust Curtis (June 27, 1872 - January 9, 1942) was an American astronomer. http://en.wikipedia.org/wiki/Heber_Doust_CurtisCharles Jasper Joly (27 June 1864 - 4 January 1906) was an Irish astronomer who became Royal Astronomer of Irelandhttp://en.wikipedia.org/wiki/Charles_Jasper_JolyEdward Pigott (1753 - 27 June 1825) was an English astronomerhttp://en.wikipedia.org/wiki/Edward_PigottAlexis Bouvard (27 June 1767 - 7 June 1843) was a French astronomer.http://en.wikipedia.org/wiki/Alexis_Bouvard
A. E. J. Collins achieved in cricket the score of '628 not out' in June 1899http://en.wikipedia.org/wiki/A._E._J._Collins
NGC 6040 was discovered by Edouard Stephan on the 27th June 1870.http://astronomy.activeboard.com/t60444913/ngc-6040/
NGC 6041 was discovered by Edouard Stephan on the 27th June 1870.http://astronomy.activeboard.com/t60445938/ngc-6041/
NGC 6042 was discovered by Edouard Stephan on the 27th June 1870.http://astronomy.activeboard.com/t60446033/ngc-6042/
NGC 6043 was discovered by Lewis Swift on the 27th June 1886.http://astronomy.activeboard.com/t60447000/ngc-6043/
NGC 6044 was discovered by Lewis Swift on the 27th June 1886.http://astronomy.activeboard.com/t60447159/ngc-6044/
NGC 6045 was discovered by Lewis Swift on the 27th June 1886.http://astronomy.activeboard.com/t60447239/ngc-6045/
NGC 6047 was discovered by Lewis Swift on the 27th June 1886.http://astronomy.activeboard.com/t60447359/ngc-6047/
NGC 6050 was discovered by Lewis Swift on the 27th June 1886.http://astronomy.activeboard.com/t60447469/ngc-6050/
NGC 6054 was discovered by American astronomer Lewis Swift on the 27th June 1886.http://astronomy.activeboard.com/t57931940/ngc-6054/
NGC 6075 was discovered by Edouard Stephan on the 27th June 1881.http://astronomy.activeboard.com/t60447524/ngc-6075/NGC 6505 was discovered by American astronomer Lewis Swift on the 27th June 1884.http://astronomy.activeboard.com/t57931885/ngc-6505/NGC 6507 was discovered by British astronomer William Herschel on the 27th June 1786.http://astronomy.activeboard.com/t57931674/ngc-6507/NGC 6546 was discovered by British astronomer John Herschel on the 27th June 1837.http://astronomy.activeboard.com/t57931610/ngc-6546/NGC 6872 was discovered by British astronomer John Herschel on the 27th June 1835.http://astronomy.activeboard.com/t14246783/ngc6872/NGC 6876 was discovered by British astronomer John Herschel on the 27th June 1835.http://astronomy.activeboard.com/t57931451/ngc-6876/NGC 6880 was discovered by British astronomer John Herschel on the 27th June 1835.http://astronomy.activeboard.com/t57931422/ngc-6880/
Supernova 2010ev was detected in NGC 3244 on June 27, 2010http://en.wikipedia.org/wiki/NGC_3244
Image of Neptune taken with the Keck II Telescope on June 27, 1999. https://www.llnl.gov/news/newsreleases/2000/NR-00-01-04.htmlAsteroid (37) Coelestina was discovered by Johann Palisa on June 27, 1884 in Viennahttp://en.wikipedia.org/wiki/237_CoelestinaAsteroid (45) Eugenia was discovered on June 28, 1857 by the Franco-German amateur astronomer Hermann Goldschmidt. http://en.wikipedia.org/wiki/45_Eugenia
On June 27, 2011 asteroid 2011 MD passed within 20,000 km of the Earthhttp://astronomy.activeboard.com/t43540652/asteroid-2011-md/
Comet d'Arrest was discovered on the 27th of June, 1851http://en.wikipedia.org/wiki/6P/d'Arrest
The Tau-Aquariids are active from the 27th June to the 6th Julyhttp://astronomy.activeboard.com/t36776079/tau-aquariids-meteor-shower/On June 27, 1998, an outburst of meteors radiated from Boöteshttp://en.wikipedia.org/wiki/Bo%C3%B6tes#Meteor_showers
June Bootids meteor shower peak on the 27th of Junehttps://en.wikipedia.org/wiki/June_Bootids
MeteoritesThe Béréba (Eucrite-mmict) meteorite fell in Houet, Burkina Faso, on the 27th June, 1924.http://astronomy.activeboard.com/t43599447/brba-meteorite/The Tatahouine (Diogenite) meteorite fell in Tatawin, Tunisia, on the 27th June, 1931.http://astronomy.activeboard.com/t43599461/tatahouine-meteorite/The Saint-Séverin (LL6 chondrite) meteorite fell in Poitou-Charentes, France, on the 27th June, 1966.http://astronomy.activeboard.com/t43599766/saint-sverin-meteorite/