Encyclopedia of Space and Astronomy

Encyclopedia of Space and Astronomy

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Presents a comprehensive reference to astronomy and space exploration, with articles on space technology, astronauts, stars, planets, key theories and laws and more.Apollo Project 35 To enlarge or a€œcircularizea€ the orbit, a spacecrafta#39;s thruster (i.e., the apogee motor) is fired at apogee, giving ... 190 B.C.E.) Greek Mathematician Apollonius of Perga developed the theory of conic sections (including the circle, anbsp;...

Title:Encyclopedia of Space and Astronomy
Author: Joseph A. Angelo
Publisher:Infobase Publishing - 2009-01-01

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