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Mysteries of Space: The photos

An artist's impression of the free-floating planet CFBDSIRJ2149, which reflects little light because it doesn't orbit a star.

An artist's impression of the free-floating planet CFBDSIRJ2149, which reflects little light because it doesn't orbit a star. Photo: ESO/L. Calçada/P. Delorme/Nick Risinger (skysurvey.org)/R. Saito/VVV Consortium

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