The reddish areas, seen primarily in the spiral arms of m51, have that hue because:

Question

Biology

Arjun Zamora

12 May, 13:19

The reddish areas, seen primarily in the spiral arms of m51, have that hue because:

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Lucian Lam · Answer 1

The reddish areas have that hue because infrared light has been translated into colours we see with our eyes, such that the shorter wavelength is blue and the longest are red.