Feeling spacey.

Red glow. Baby stars at the top of this nebula contain radiation that withers away the shape of the cloud over millllllions of years. Why's it red? That would be the hydrogen gas glowing from ultraviolet light.
 Colliding galaxies!
Colliding galaxies!
 Colliding galaxies!
Colliding galaxies!Posted by MDC at 10:56 PM
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