Energia was a 1980s super-heavy lift launch vehicle. It was designed by NPO Energia of the Soviet Union as part of the Buran program for a variety of payloads including the Buran spacecraft. Control s
Model of Energia-Buran (left) and Space Shuttle (right) in Hungary
The N1 was a super heavy-lift launch vehicle of the Soviet space program intended for crewed travel to the Moon and beyond. All four launch attempts between 1969 and 1972 failed. Studied and designed
Mockup at the Baikonur Cosmodrome in late 1967
N1 imaged by US KH-8 Gambit reconnaissance satellite, 19 September 1968
Scheme of the rocket stages (in Russian)
A comparison of the US Saturn V rocket (left) with the Soviet N1/L3. Note: human at bottom illustrates scale