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The Earth Radiation Budget Satellite ( ERBS) was a NASA scientific research satellite. The satellite was one of three satellites in NASA's research program, named Earth Radiation Budget Experiment (ERBE), to investigate the Earth's radiation budget. The satellite also carried an instrument that studied stratospheric aerosol and gases.
The Ghana Satellite Earth Station is the largest satellite station in Ghana. The satellite station is situated at Kuntunse, on the Accra - Nsawam Road, [1] [2] a suburb of Accra in the Greater Accra Region. The satellite station has five receiver dishes: The station is managed by Vodafone Ghana, after the Ghana government partnered with the ...
The Global Positioning System ( GPS ), originally Navstar GPS, [2] is a satellite-based radio navigation system owned by the United States government and operated by the United States Space Force. [3] It is one of the global navigation satellite systems (GNSS) that provide geolocation and time information to a GPS receiver anywhere on or near ...
Rebecca Moore (scientist) Rebecca Moore in 2016, wearing her Rachel Carson Award medal. Rebecca Moore (born 1955) [1] is an American software engineer, director of Google Earth, and director and founder of the Google Earth Outreach and Google Earth Engine computer mapping projects. [2]
Early world maps. The earliest known world maps date to classical antiquity, the oldest examples of the 6th to 5th centuries BCE still based on the flat Earth paradigm. World maps assuming a spherical Earth first appear in the Hellenistic period. The developments of Greek geography during this time, notably by Eratosthenes and Posidonius ...
Null Island is the location at zero degrees latitude and zero degrees longitude ( 0°N 0°E ), i.e., where the prime meridian and the equator intersect. The name is often used in mapping software as a placeholder to help find and correct database entries that have erroneously been assigned the coordinates 0,0.
In modern mapping, a topographic map or topographic sheet is a type of map characterized by large- scale detail and quantitative representation of relief features, usually using contour lines (connecting points of equal elevation), but historically using a variety of methods. Traditional definitions require a topographic map to show both ...
It was founded in 1958, the first of China's four spaceports. As with most Chinese launch facilities, it is remote and generally closed to foreigners. The Satellite Launch Center is a part of Dongfeng Space City ( 东风航天城 ), also known as Base 10 ( 十号基地) or Dongfeng base ( 东风基地 ). The Dongfeng site also includes People's ...