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The RPK-2 Vyuga (Russian: РПК-2 Вьюга, blizzard; NATO reporting name: SS-N-15 Starfish), also designated as 81R, is a Soviet submarine-launched, nuclear-armed anti-submarine missile system, launched exclusively through 533-millimetre (21.0 in) torpedo tubes. The system was designed in Sverdlovsk, Russian SFSR in the 1960s.
The common sunstar (Crossaster papposus) is a species of sea star (aka starfish) belonging to the family Solasteridae. [1] It is found in the northern parts of both the Atlantic and the Pacific Oceans.
The Brisingidae are a family of starfish found only in the deep sea. [2] They inhabit both the Atlantic and Pacific Oceans at abyssal depths, and also occur in the Southern Ocean and around Antarctica at slightly shallower depths.
Starfish or sea stars are star-shaped echinoderms belonging to the class Asteroidea (/ ˌ æ s t ə ˈ r ɔɪ d i ə /). Common usage frequently finds these names being also applied to ophiuroids, which are correctly referred to as brittle stars or basket stars. Starfish are also known as asteroids due to being in the class
These starfish have between 6 and 16 long, attenuated arms which they use for suspension feeding. [3] Other characteristics include a single series of marginals, a fused ring of disc plates, the lack of actinal plates, a spool-like ambulacral column, reduced abactinal plates, and crossed pedicellariae . [ 4 ]
This starfish has superomarginal plates equipped with 1 to 3 small spines and inferomarginal plates with long, pointed, strong, regularly arranged spines. The inferomarginal spines have reddish-orange colour at the base and yellowish or white colour towards the tip. It is rugged with normal size disc and pointed arms.
R-16. During development, a massive failure occurred on October 24, 1960, when a prototype rocket exploded on the pad killing an estimated 54–300 personnel.
The R-5 was a single-stage Medium Range Ballistic Missile (MRBM) with a range of 1,200 km (750 mi). Using 92% ethanol for fuel and liquid oxygen as an oxidizer, the rocket had a dry weight of 4,030 kg (8,880 lb) (fueled, 28,900 kg (63,700 lb)) and carried a detachable reentry vehicle with a payload capacity of 1,000 kg (2,200 lb).