There's still a spectrum and they can use that for colorization - https://www.space.com/11985-spitzer-space-telescope-photos-infrared-universe.html https://www.

There's still a spectrum and they can use that for colorization - https://www.space.com/11985-spitzer-space-telescope-photos-infrared-universe.html https://www.space.com/11985-spitzer-space-telescope-photos-i...