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The top documents tagged [pc parallax]
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pc parallax
One purpose of a liberal arts education is to make your head a more interesting place to live inside of for the rest of your life. President McPherson,
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The low frequency Galactic polarisation foreground
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Astronomical Units of distance Size of the Earth (Geometry!!!!!)Size of the Earth (Geometry!!!!!) Astronomical units (a.u.)Astronomical units (a.u.) Parsecs.
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