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  • curprev 03:33, 12 April 2007Mdelaney talk contribs 440 bytes +440 WMAP Observes the Universe from L2 Lagrange Point The L2 Lagrange point is a gravitational saddle point generated by the combined pull of the Sun and Earth. It is 1 million miles (1.5 km) beyond the Earth's orbit and provides an ideal vantage point from w