JPL.NASA : Stars and Galaxies W... Wallpaper

Dec 12, '11
JPL.NASA : Stars and Galaxies Wallpapers:Kepler's Supernova Remnant Wallpaper Download Wallpaper

Kepler's Supernova Remnant ?The combined image unveils a bubble-shaped shroud of gas and dust that is 14 light-years wide and is expanding at 4 million miles per hour (2,000 kilometers per second). Observations from each telescope highlight distinct features of the supernova remnant, a fast-moving shell of iron-rich material from the exploded star, surrounded by an expanding shock wave that is sweeping up interstellar gas and dust.

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