21. Regardless, the event was significantly smaller than the 10 15 megaton Tunguska event. 22. Prisoners worked in the Tunguska and the New Stone cuarried limestone quarried for building. 23. "Tunguska " : Mulder investigates an extraterrestrial rock inhabited by living entities. 24. It is mainly used on air defense vehicles like 2K22 Tunguska and Pantsir-S1. 25. On June 30, 1908, a stony meteorite hit near the Tunguska River in Siberia. 26. The similar verneshot hypothesis has also been proposed as a possible cause of the Tunguska event. 27. Forward explains that he found the Tunguska meteorite, which was actually a small black hole. 28. The Urmi merges with the Tunguska , which then falls into the Amur River opposite Khabarovsk. 29. During this period he conducted research into the Tunguska event under the supervision of Leonid Kulik. 30. Immediately to the north are the headwaters of both the Lower Tunguska and the Podkamennaya Tunguska.
