2015年4月29日 星期三

April 29, 1990, Shuttle Discovery Lands Following Hubble Deployment Mission


On April 29, 1990, the Space Shuttle Discovery approaches for landing on a concrete runway at Edwards Air Force Base to complete a highly successful five-day mission during which the Hubble Space Telescope was released into orbit. via NASA http://ift.tt/1FxFQn9

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