A newly discovered planet, HAT-P-1, is puffed up much larger than theory predicts with a radius of about 1.38 times Jupiter's but only half Jupiter's mass. Credit: David A. Aguilar/ Center for Astrophysics
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A newly discovered planet, HAT-P-1, is puffed up much larger than theory predicts with a radius of about 1.38 times Jupiter's but only half Jupiter's mass. Credit: David A. Aguilar/ Center for Astrophysics |
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