41. The missiles used in the Kashtan are the 9M311 missiles, which is also used on the 9K22 Tunguska . 42. For comparison, the Tunguska event was estimated to have an explosive force of about 10-15 megatons. 43. Krinov took part in the longest expedition to the Tunguska site in the years 1929 1930 as an astronomer. 44. A similar strike, without the soot and dust, occurred in the uninhabited Tunguska region of Siberia in 1908. 45. Three-dimensional numerical modelling of the Tunguska impact done by Utyuzhnikov and Rudenko in 2008 supports the comet hypothesis. 46. The Siberian Lena and Tunguska basins constitute largely unexplored resources, the commercial exploitation of which would probably be difficult. 47. Hargreave gives Alcatraz a last Nanosuit upgrade, the " Tunguska Iteration ", before the Ceph invade the island. 48. An editor has been adding a theory about " The Electric Universe " to the article on the Tunguska event. 49. Sarah Jane and Rani obtain the Tunguska Scroll, which has information on the location of the body of Horath. 50. :: : : Also, unexplained events on Earth, like the Tunguska event, often garner alien explanations.
