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Description: Image credit: STScI, NASA. License: (paraphrased) "Material was created, authored, and/or prepared for NASA under Contract NAS5-26555. No claim to copyright is being asserted by STScI, and material may be freely used in the public domain. It is requested that any subsequent use of this work NASA and STScI be given appropriate acknowledgement. STScI further requests voluntary reporting of all use, derivative creation, and other alteration of this work to copyright@stsci.edu."

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