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| 1995 in science ： ウィキペディア英語版 |
1995 in science
The year 1995 in science and technology involved many significant events, listed below.
==Astronomy and space exploration==
* February – Project Phoenix begins looking for extraterrestrial transmissions using the Parkes Observatory radio telescope in New South Wales, Australia, the largest telescope in the Southern Hemisphere.
* February 8 – Asteroid 6349 Acapulco is discovered by Masahiro Koishikawa.
* March 22 – Cosmonaut Valeri Polyakov returns after setting a record for 438 days in space.
* July 23 – Comet Hale–Bopp is discovered by Alan Hale and Thomas Bopp independently.
* October 6 – 51 Pegasi b: Michel Mayor and Didier Queloz of the University of Geneva at the Observatoire de Haute-Provence announce in ''Nature'' the first definitive detection of an extrasolar planet orbiting an ordinary main sequence star (51 Pegasi).
* The "Big Ear" at the Ohio State University Radio Observatory ends its full-time search for extraterrestrial intelligence radio survey, having run continuously for 22 years, beginning in 1973.
* Richard P. Binzel devizes the original of what will become the Torino Scale for categorizing the impact hazard associated with near-Earth objects.〔"A Near-Earth Object Hazard Index" presented at a United Nations conference and published in its proceedings, ''Annals of the New York Academy of Sciences'', 822 (1997).〕
* The first brown dwarf – Teide 1 – is discovered.〔http://www.jpl.nasa.gov/news/news.php?release=2009-174〕
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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