艾琳·柯林斯，发现号飞行员
Former astronaut Eileen Collins sits at the pilot’s station aboard space shuttle Discovery during a hotfiring procedure on Fe…
NASA历史上的本周：哈勃太空望远镜第三次维修任务——1999年12月19日
This week in 1999, space shuttle Discovery, mission STS-103, launched from NASA’s Kennedy Space Center on the third Hubble Sp…