[#]ThisDayInScience #Science
1909: Ernest Shackleton's expedition finds the magnetic South Pole
https://en.wikipedia.org/wiki/Ernest%20Shackleton
1969: Soviet spacecraft Soyuz 4 and Soyuz 5 perform the first-ever docking of manned spacecraft in orbit, the first-ever transfer of crew from one space vehicle to another, and the only time such a transfer was accomplished with a space walk
https://en.wikipedia.org/wiki/Soyuz%204
https://en.wikipedia.org/wiki/Soyuz%205
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