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Contents contributed and discussions participated by Kalyan Roy

Kalyan Roy

GRB's: - 0 views

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    Gamma-ray bursts (GRB) are the most powerful explosions known in the Universe; most originate in distant galaxies. A large percentage of bursts likely arise from the explosion of stars over 15 times more massive than our Sun. Experts believe that...
Kalyan Roy

Most of Our Universe is Missing (2006) | CosmoLearning Astronomy - 0 views

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    BBC Video
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