Molniya (rocket)
For other uses, see Molniya (disambiguation).
The Molniya 8K78 (Russian: Молния, meaning "lightning") was a modification of the well-known R-7 Semyorka rocket and had four stages.
The 8K78 resulted from a crash program by the Korolev Bureau to develop a booster for launching planetary probes. A larger third stage was added along with a fourth stage (Blok L) that was designed to fire in-orbit to send the payload out of LEO. The basic R-7 core was also structurally strengthened and given more powerful engines. A rushed development produced multiple malfunctions of the upper stages, which led to its being replaced by the improved Molniya M in 1964.
See also
- Molniya-L
- Molniya-M
- Soyuz launch vehicle
- Voskhod rocket
- Astron
- Granat
- Luna Ye-8-5M
- Vega 5VK
- Venera 4V-1
- Venera 4V-2
References
- ↑ Encyclopedia Astronautica Molniya-1
- ↑ Encyclopedia Astronautica Molniya 8K78M
- ↑ Encyclopedia Astronautica Molniya-2
- ↑ The Soyuz Launch Vehicle: The Two Lives of an Engineering Triumph By Christian Lardier, Stefan Barensky, page 156
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