This is a) the Gate of Hell, b) a Turner, c) Gandalf's last stand, or d) other [Please specify in the comments].

This is Chromoscope, showing our sky in the Far Infrared spectrum. The web application will allow you to smoothly go across the entire spectrum, from gamma rays to radio, going through X-ray, H-alpha, visible, and microwaves. [Chromoscope]


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