(Reuters) - Space shuttles have played a pivotal role in the U.S. space program. They made their debut in 1981 and enabled NASA to learn how to live and work in orbit. But the workhorse spacecraft ...
(Reuters) - The U.S. space agency NASA is ending its shuttle program this summer after two more missions. The shuttle Endeavour blasted off on Monday on a mission to deliver a high-profile physics ...
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