View Full Version : Planck First Light

2009-Sep-17, 02:10 PM
One of the newest telescopes in space, the Planck spacecraft, recently completed its "first light" survey which began on August 13. Astronomers say the initial data, gathered from Planck's vantage point at the L2 point in space, is excellent. Planck is studying the Cosmic Microwave Background, looking for variations in temperature that are about [...]

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