Hubble Makes Unexpected Dark Matter Discovery (VIDEO)

NASA/Goddard Space Flight Center

Caption

Astronomers seem to have revealed a puzzling detail in the way dark matter behaves. They found small, dense concentrations of dark matter that bend and magnify light much more strongly than expected. Watch on YouTube: https://www.youtube.com/watch?v=Rwhv38BVjUM Download in HD: https://svs.gsfc.nasa.gov/13713

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NASA's Goddard Space Flight Center

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