奋进号机组人员对哈勃进行维修
1993年12月，航天飞机任务STS-61的机载视图显示宇航员斯托里·马斯格雷夫和杰弗里·霍夫曼为修理哈勃太空望远镜而进行的机外活动（EVA）。STS-61是哈勃太空望远镜的首次服务任务。
约翰·w·杨在月球向美国国旗致敬
Astronaut John W. Young, commander of the Apollo 16 lunar landing mission, leaps from the Moon’s surface as he salutes …
回顾肯尼迪总统的登月演讲
On Sept. 12, 1962, President Kennedy spoke before a crowd of 35,000 people at Rice University in Houston. During his speech, …
旅行者1号的外行星任务开始了
The Voyager mission was designed to take advantage of a rare geometric arrangement of the outer planets in the late 1970s and…
旅行者1号看到了大红斑
Launched in 1977, the twin Voyager probes are NASA’s longest-operating mission and the only spacecraft ever to explore inters…
阿波罗11号机组人员为静海之旅进行训练
The Apollo 11 crew simulates deploying and using lunar tools on the surface of the Moon during a training exercise on April 2…
加尔维斯顿和六月节的开始
The issue of General Order No. 3 by Union troops on June 19, 1865, marked the official end of slavery in Texas and the U.S. O…