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Pluto (minor-planet designation: 134340 Pluto) is a dwarf planet in the Kuiper belt, a ring of bodies beyond the orbit of Neptune. It is the ninth-largest and tenth-most-massive known object to directly orbit the Sun. It is the largest known trans-Neptunian object by volume by a small margin, but is less massive than Eris. Like other Kuiper belt objects, Pluto is made primarily of ice and rock ...
The National Geospatial-Intelligence Agency (NGA) is a combat support agency within the United States Department of Defense whose primary mission is collecting, analyzing, and distributing geospatial intelligence (GEOINT) to support national security. Founded in 1996 as the National Imagery and Mapping Agency (NIMA), it changed names in 2003. It is a member of the United States Intelligence ...
Wikimapia (stylized as wikimapia) is a geographic online encyclopedia project. The project implements an interactive clickable web map that utilizes Google Maps with a geographically-referenced wiki system, with the aim to mark and describe all geographical objects in the world.
The Moon is the only natural satellite of Earth. It orbits around Earth at an average distance of 384,399 kilometres (238,854 mi), [f] a distance roughly 30 times the width of Earth. It completes an orbit (lunar month) in relation to Earth and the Sun (synodically) every 29.5 days. The Moon and Earth are bound by gravitational attraction, which is stronger on the sides facing each other. The ...
On Google Earth 's default view, the island area is covered by black pixels, but the program's historical imagery feature displays a satellite image of the southern portion taken by DigitalGlobe on 3 March 2009, showing a darkened sea.
GLONASS is a global navigation satellite system, providing real time position and velocity determination for military and civilian users.
OpenStreetMap (OSM) is a map database maintained by a community of volunteers via open collaboration. [5] Contributors collect data from surveys, trace from aerial photo imagery or satellite imagery, and import from other freely licensed geodata sources. OpenStreetMap is freely licensed under the Open Database License and is commonly used to make electronic maps, inform turn-by-turn navigation ...
The Military Grid Reference System (MGRS) is the geocoordinate standard used by NATO militaries for geo-referencing, position reporting, and situational awareness during land operations. [1] An MGRS coordinate does not represent a single point, but rather defines a square grid area on the Earth's surface. The location of a specific point is therefore referenced by the MGRS coordinate of the ...