The Kola Superdeep Borehole (Russian: Кольская сверхглубокая скважина) is the result of a scientific drilling project of the Soviet Union in the Pechengsky District, on the Kola Peninsula. The project attempted to drill as deep as possible into the Earth’s crust. Drilling began on 24 May 1970 using the Uralmash-4E, and later the Uralmash-15000 series drilling rig. Boreholes were drilled by branching from a central
Kodiak Island (Alutiiq: Qikertaq, Russian: Кадьяк) is a large island on the south coast of the U.S. state of Alaska, separated from the Alaska mainland by the Shelikof Strait. The largest island in the Kodiak Archipelago, Kodiak Island is the second largest island in the United States and the 80th largest island in the world, with an area of 9,311.24 km2 (3,595.09 sq mi), slightly larger than Cyprus.
The Kitt Peak National Observatory (KPNO) is a United States astronomical observatory located on Kitt Peak of the Quinlan Mountains in the Arizona-Sonoran Desert on the Tohono O’odham Nation, 88 kilometers (55 mi) west-southwest of Tucson, Arizona. With 22 optical and two radio telescopes, it is the largest, most diverse gathering of astronomical instruments in the northern hemisphere. The observatory is administered by
USS Kearsarge (LHD-3) is the third Wasp-class amphibious assault ship of the United States Navy named in honor of USS Kearsarge, a sloop-of-war that gained fame hunting Confederate raiders during the American Civil War. The sloop was named for Mount Kearsarge in New Hampshire. She is the fifth ship to be so named as such, but fourth overall, as the third was renamed the Hornet (CV-12), after the