Tracking of Spacecraft
For tracking purposes, there are two types of space objects—cooperating and noncooperating. Normal civilian satellites and some military satellites
use beacons and radar ...
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Cycling Spacecraft
The furthering of humankind's expansion into space and establishing of firm footholds on other worlds could depend on a continuously moving, cycling spaceship network. These ...
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Vehicles
Space vehicles encompass different categories of spacecraft, including satellites,rockets, space capsules,space stations, and colonies. In general, satellites are considered any object launch...
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Spacecraft, Manned
Manned spacecraft are vehicles with the capability of maintaining life outside of Earth's atmosphere. Partially in recognition of the fact that women as well as men are activ...
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Spacecraft, Manned
During the late 1950s the Soviet Union and the United States confined their Cold War competition for dominance in space to unmanned satellites. The Soviets successfully launched the...
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