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Hubble: Giant Stellar Debris Disk Reveals a Violent Planet Nursery
JAY GORY, MANAGING EDITOR, science
Intense light from the eight-million-year-old star forced the huge dusty swath out across billions of miles of space from a previously known bright inner ring, researchers suggest in a study recently published in the Astronomical Journal. A huge complex dust system surrounds young star HR 4796A. The Hubble images reveal the ring is surrounded by a mysterious field of dust exploding in all directions. read more


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