- External links
MR-20 is a Russian sounding rocket. The MR-20 is {{convert|9|m|ftin|0|abbr=off}} long, has a diameter of {{convert|45|cm|in|0|abbr=off}}, and can bring a payload of {{convert|130|kg|lb|0|abbr=off}} to a height of {{convert|250|km|mi|0|abbr=off}}. It was followed by the MR-30. External links- http://www.astronautix.com/m/mr-20.html
- http://www.astronautix.com/m/mr-30.html
{{rocket-stub}} 1 : Sounding rockets of the Soviet Union |