The Annular Eclipse qf December 30, 1777http://adsabs.harvard.edu/full/1904Obs....27..311LA total lunar eclipse took place on December 30, 1963http://en.wikipedia.org/wiki/December_1963_lunar_eclipse
The Battle of Wakefield took place in Sandal Magna near Wakefield, in West Yorkshire in Northern England, on 30 December 1460.http://astronomy.activeboard.com/t52069584/battle-of-wakefield/The Ginza Line opened in Tokyo on December 30, 1927 http://astronomy.activeboard.com/t52069577/tokyo-metro-ginza-line/
Robert Goddard launched the Goddard 4 rocket on December 30, 1930 http://en.wikipedia.org/wiki/Robert_H._Goddard#Launch_HistoryThe Rossi X-ray Timing Explorer was launched from Cape Canaveral on 30 December 1995http://en.wikipedia.org/wiki/Rossi_X-ray_Timing_Explorer
Steven Lee Smith (born December 30, 1958) is a former NASA astronaut. http://astronomy.activeboard.com/t52069513/steven-smith/Daniel Thomas Barry (born December 30, 1953) is a retired NASA astronaut.http://en.wikipedia.org/wiki/Daniel_T._BarryCharles Arthur Bassett II (December 30, 1931 - February 28, 1966) was a US Air Force test pilot.http://en.wikipedia.org/wiki/Charles_BassettHelge Marcus Ingstad (30 December 1899 - 29 March 2001) was a Norwegian explorer. http://astronomy.activeboard.com/t52069499/helge-ingstad-1899-2001/Sjur Refsdal (December 30, 1935 - January 29, 2009) was a Norwegian astrophysicisthttp://en.wikipedia.org/wiki/Sjur_RefsdalJohn Norris Bahcall (December 30, 1934 - August 17, 2005) was an American astrophysicisthttp://astronomy.activeboard.com/t52069474/john-norris-bahcall-1934-2005/Reuben Burrow (30 December 1747 - 7 June 1792) was an English mathematicianhttp://en.wikipedia.org/wiki/Reuben_BurrowHenri Debehogne (30 December 1928 - 9 December 2007) was a Belgian astronomer.http://en.wikipedia.org/wiki/Henri_DebehogneSir John Theodore Houghton (born 1931) is a Welsh scientisthttp://astronomy.activeboard.com/t46999332/sir-john-theodore-houghton/Joseph Rudyard Kipling (30 December 1865 - 18 January 1936) was an English short-story writerhttp://astronomy.activeboard.com/t52069544/rudyard-kipling-1865-1936/John Milne (30 December 1850 - 31 July 1913) was a British geologist http://en.wikipedia.org/wiki/John_MilneBjarne Stroustrup (born 30 December 1950) is a Danish computer scientisthttp://astronomy.activeboard.com/t52069507/bjarne-stroustrup/
Project Sign was formally authorised on 30 December 1947http://en.wikipedia.org/wiki/Project_Sign
NGC 2304 was discovered by William Herschel on the 30th December 1783.http://astronomy.activeboard.com/t56081821/ngc-2304/
NGC 3655 was discovered by William Herschel on the 30th December 1783.http://astronomy.activeboard.com/t64531702/ngc-3655/NGC 4651 was discovered by William Herschel on the 30th December 1783.http://astronomy.activeboard.com/t56081850/ngc-4651/
Supernova SN 1989Z in NGC 4013 was discovered on December 30, 1989http://en.wikipedia.org/wiki/NGC_4013
Puck, the largest inner moon of Uranus, was discovered by Voyager 2 on 30 December 1985.http://en.wikipedia.org/wiki/Puck_(moon)
On 30 December 2005, a large chunk of 60558 Echeclus was observed to break offhttp://en.wikipedia.org/wiki/60558_Echeclus#Chunk
Fireball of 1947 December 30http://astronomy.activeboard.com/t56081976/fireball-of-1947-december-30/
MeteoritesThe Oesede (H5) meteorite fell in Niedersachsen, Germany, on the 30th December, 1927.http://astronomy.activeboard.com/t46999328/oesede-meteorite/The Guangmingshan (H5) meteorite fell in Liaoning, China, on the 30th December, 1996.http://astronomy.activeboard.com/t46999330/guangmingshan-meteorite/