- MR-12
MR-12 is a Russian elevator research rocket. The MR-12 has a maximum altitude of 100 km, a diameter of 0.45 m, a length of 8.77 m and a fin span of 1.40 m. The MR-12 was started between 1965 and 1997 mainly by
Kapustin Yar andKheysa .*http://www.astronautix.com/lvs/mr12.htm
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