Hubble Sees the Eerie Ghosts of Long-Dead Galaxies

October 31, 2014 11:04 AM

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Hubble Sees the Eerie Ghosts of Long-Dead Galaxies

See that blue glow? That’s the ghostly remains of once-dazzling galaxies that have since been blended in a Cosmic grinder. It may sound like a gruesome Hallowe’en space slasher movie, but this is actually a stunning portrait of galactic evolution as captured by the Hubble Space Telescope.

Abell 2744, or “Pandora’s Cluster,” consists of 500 galaxies over 4 billion light-years away from Earth. The stunning array of galaxies of all shapes and sizes are a sight to behold. But in this case, scientists studying this Hubble observation aren’t admiring the beautiful elegance of the spiral ga...

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