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Science 21 September 2001:
Vol. 293. no. 5538, pp. 2188 - 2189
DOI: 10.1126/science.293.5538.2188
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News of the Week

ASTROPHYSICS:
New Model Shows Sun Was a Hot Young Star

Govert Schilling

Elaborate computer simulations indicate that our infant planet's main light source--the young sun--was much hotter and brighter than astronomers have thought. If they hold up, the new results could change the way scientists think about other young stars and Earth's early climate.

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Science. ISSN 0036-8075 (print), 1095-9203 (online)