On Sept. 14, 1966, NASA's Gemini 11 mission set an all-time spaceflight altitude record when two astronauts reached an orbit of 850 miles above the Earth. See how it happened in our On This Day In Space video series.

Source: On This Day in Space! Sept. 14, 1966: Gemini 11 Sets All-Time Altitude Record

David Cottle

UBB Owner & Administrator