On Dec. 10, 1977, the Soviet union launched the first crew to complete a long-duration mission to the Salyut 6 space station. [‘On This Day in Space’ Video Series on Space.com] Salyut 6 was a small ...
Add Yahoo as a preferred source to see more of our stories on Google. On Dec. 12, 1967, NASA launched the Pioneer 8 spacecraft on a mission to study the sun. [‘On This Day in Space’ Video Series on ...
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