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What is the best place to 'park' a satellite?
The mathematician Joseph-Louis Lagrange (1736-1813) could not yet have known anything about space exploration and satellite technology. Still, he made a mathematical discovery that is of great importance to modern space research: If two differently sized bodies, such as the Earth and the Sun, orbit around each other, there are five special points in their gravitational field.
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Last update: 02/02/2009 16:07:31
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Exhibition "Out of this World"
International Year of Astronomy 2009
CosmicDiary - Astronomy Blogs
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ESA - IYA2009
Planetariumshow "Touching the Edge of the Universe"
Archive: Astronomy Questions of the Week