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Named for its stallion-like silhouette, the iconic Horsehead Nebula lies roughly 1,300 light-years away from Earth in the constellation Orion. Its billowing mane of gaseous plumes is illuminated ...
This image, made by the NASA/ESA Hubble Space Telescope in 2013, shows Barnard 33, the Horsehead Nebula, in the constellation of Orion (the Hunter), in infrared light. Infrared has longer ...