It was 60 years ago today (May 5) that Alan Shepard, America's first spaceflyer, urged nervous flight controllers to ''fix your little problem and light this candle" to send him into space.
US spaceflight at 60: A lot has changed since NASA's 1st crewed mission : Read more
US spaceflight at 60: A lot has changed since NASA's 1st crewed mission : Read more
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