Month: September 2013
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A question a day !! (series) Q1
1. Which of the following best describes the most widely accepted theory of the solar system’s evolution? A. A small star grew as it consumed comets, eventually becoming large enough to ignite fusion reactions and attract planetary bodies.
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Why Sun is circular but star twinkles?
See on Scoop.it – Science Communication from mdashf The frequency of light is small because the energy or intensity is low. So you see twinkles. But light is still moving at the same speed towards us. It takes 4.5 years from some stars while taking … See on mdashf.org