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NASA and H. Richer (University of British Columbia)Why do astronomers have their eyes on white dwarfs? -
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Chemist Dr. Cyren Rico explains how they got here and how we can learn to live with them. -
Is there another planet to be discovered in our solar system? -
A black hole at the center of the galaxy breaks down an orbiting star with gas from a remnant star. -
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A ghostly figure in the night sky points to one of two resurrected stars.
