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gas blown off of the star, with the material at the furthest end of the "tail" having been emitted about 30,000 years ago. Mira itself is seen as a small white dot inside a blue bulb.
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127:Knowledge Picture of the day March 2008
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86:-wavelength image mosaic shows a
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90:-like "tail" stretching 13
28:Picture of the day archives
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111:More featured pictures...
102:Galaxy Evolution Explorer
78:in the constellation
55:Picture of the day
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45:2008 March 14
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84:ultraviolet
33:2008 March
73:red giant
121:Category
96:hydrogen
82:. This
107:Archive
68:Mira A
88:comet
80:Cetus
71:is a
16:<
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