Despite the vastness of space, objects tend to get in front of each other.
2019年1月31日星期四
2019年1月30日星期三
Sailing Over the Caribbean From the International Space Station
Portions of Cuba, the Bahamas and the Turks and Caicos Islands are viewed from the International Space Station.
2019年1月29日星期二
2019年1月28日星期一
Remembering Space Shuttle Challenger
NASA lost seven of its own on the morning of Jan. 28, 1986, when a booster engine failed, causing the Shuttle Challenger to break apart just 73 seconds after launch. In this photo from Jan. 9, 1986, the Challenger crew takes a break during countdown training at NASA's Kennedy Space Center.
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