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 Vostok-K 8K72K. The RD-0109 is the basis for the Brazilian Space Agency L75 engine project. While the first launches for Sputnik 1 satellites could be done with the two stage booster Sputnik, to achieve escape velocity required by the Luna programme, a third stage was needed. The task of developing the specified engine was entrusted to OKB-154 (KBKhA), which did the job in 9 months. The engine received intra name RO-5. The first flight of a Luna 8K72, which included the new Block-E stage propelled by the RD-0105 was on September 23, 1958. It was supposed to launch the Luna