Hubble finds ‘ghosts’ of past galaxies in space

April 3, 2015 4:16 AM

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Hubble finds ‘ghosts’ of past galaxies in space

(MEDIA GENERAL) — The Hubble Space Telescope captured pictures of green ghosts believed to be part of past galaxies that once collided violently in space.

The green wisps in the pictures are thought to have been lit up by the blast of a quasar. A quasar is a very bright region surrounding a supermassive black hole at the center of a galaxy.

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