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1997 in science : ウィキペディア英語版 | 1997 in science
The year 1997 in science and technology involved many significant events, listed below. ==Astronomy and space exploration==
* January 17 – Explosion of a Delta II rocket carrying a military GPS payload shortly after liftoff from Cape Canaveral. * February 13 – Tune-up and repair work on the Hubble Space Telescope is started by astronauts from the Space Shuttle ''Discovery''. * March 8 – Complete solar eclipse. * March 24 – Partial lunar eclipse. * July 4 – Mars Pathfinder lands on the surface of Mars. * August 25 – Launch of Explorer 71 of the Explorer program of spacecraft. * September 2 – Partial solar eclipse. * September – Total lunar eclipse. * October 30 – First successful test flight of the ESA's Ariane 5 expendable launch system.
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