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Some
Hubble studies performed using
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the
CMBR as the reference-frame for
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galaxy
velocities. Heliocentric velocities
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are
relative to the sun, and there is still
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the
motion of the sun around the Milky
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Way
(about 225 km/s) and the motion of
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the
Milky Way.
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Who will volunteer to do a short
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presentation on the MAP and PLANCK
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missions next week?
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