Astrophysics (index)

Orion Disks

(protoplanetary disks visible in front of Orion Nebula)

Orion Disks are Protoplanetary Disks visible in silhouette for blocking light from the Orion Nebula in the constellation, Orion. More than 150 such disks have been discovered, the first by the Hubble Space Telescope (HST).


(disks)
http://en.wikipedia.org/wiki/Orion_Nebula

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