London Planetarium London Planetarium The building known as the London Planetarium is in Marylebone Road, London. It is adjacent to Madame Tussauds and is owned by the same company. A famous London landmark, it was once a notable tourist attraction, housing a planetarium, which offered shows relating to space and astronomy. It closed in 2006 as a separate attraction and is now part of Madame Tussauds. From 2010 forward, the building that once housed the London Planetarium houses the Marvel Super Heroes 4D attraction. The only planetarium in London is now the Peter Harrison Planetarium in Greenwich, south east London. In 1958
RD-107 simultaneous consumption of propellant mass among the four R-7 boosters. The RD-107 and RD-108 engines are produced at the JSC Kuznetsov plant in Samara, Russia, under the supervision of the Privolzhskiy branch of NPO Energomash, also known as the Volga branch. The Privolzhsky branch was organized as a branch of OKB-456 in 1958, specifically for the manufacture of RD-107 and RD-108 engines. The branch was led by Y.D. Solovjev until 1960, then by R.I. Zelenev until 1975, then by A.F. Udalov until 1978, and is currently led by A.A. Ganin. Modifications to the RD-107 design have led to production of