Telescopul Hubble face doar poze alb-negru. Toate imaginile viu colorate cu galaxii și cosmos pe care le știam până acum sunt colorate cu ajutorul computerului (fotoșopului). Și după cum zic chiar cei de la hubble:

The colors in Hubble images, which are assigned for various reasons, aren’t always what we’d see if we were able to visit the imaged objects in a spacecraft. We often use color as a tool, whether it is to enhance an object’s detail or to visualize what ordinarily could never be seen by the human eye.

http://hubblesite.org/gallery/behind_the_pictures/meaning_of_color/