London Planetarium the Marvel Super Heroes 4D attraction. 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
RD-0109 send useful payloads to those high energy destinations. This fourth stage was called Block-E, and its development started during 1958. Korolev's OKB-1 design bureau initially competed two projects for the Block-E propulsion: 8K72, using the S.A. Kosberg's OKB-154 RD-0105, and the 8K73, using Glushko's OKB-456 RD-109 engine. Due to the complication of developing that latter, Kosberg got the contract. Since the February 20, 1958 order of development, it took nine months to develop the engine. It was done by using RD-0102 assemblies and combustion chamber. Fifty eight static tests were conducted with 27 engines. Between 1959 and 1960 the engine