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The top documents tagged [age of solar system]
EPS224_Lecture1_2013
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Climate over the long term (Ch. 3 - 6 highlights) Long-term climate changes Plate tectonics What maintains Earth’s habitability? Faint Young Sun paradox
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Make Up Bellwork Makeup bellwork is for those who are absent and need to make up a day or two of bellwork
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End of Ch. 1. 1.1 Our Modern View of the Universe What is our place in the universe? We are on a planet, orbiting a star, in a galaxy (which is a member
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How Old is the Universe?? 12 Billion Years Based on the age of the oldest observable stars Based on the rate of expansion of the universe (Hubble constant)
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