Optical/X-ray composite images of the planetary nebula NGC 40

Astronomers find new evidence for the violent demise of sun-like stars

Space & Earth /

created May 30, 2005 | popularity not rated yet | comments 0

Two astronomers have used NASA's Chandra X-ray Observatory to discover a shell of superheated gas around a dying star in the Milky Way galaxy. Joel Kastner, professor of imaging science at the Rochester Ins ...



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