Visuals: Invisible Giants Exposed in New Spitzer Image

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SSC2004-06a: Spitzer/IRAC-MIPS view of DR21.
Credit: NASA/JPL-Caltech/A. Marston (ESTEC/ESA) & A. Noriega-Crespo (SSC/Caltech)

SSC2004-06b: Spitzer/IRAC, DSS/visible, and 2MASS composite of DR21.
Credit: NASA/JPL-Caltech/A. Marston (ESTEC/ESA)

Video

SSC2004-06v1: This 24-second video shows DR21 across various wavelengths, from visible light down to the infrared.
Credit: NASA/JPL-Caltech/R. Hurt (SSC-Caltech)

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