Were the colors changed in this picture? If not, how come all the other stars are red, too?
click piccy
read the paragraph at the bottom of the picture…
The above image combines infrared exposures from the Hale Telescope on Mt. Palomar in California, and the Keck-2 Telescope on Mauna Kea in Hawaii.
Nebulous Red Square:
The above image combines infrared exposures from the Hale Telescope on Mt. Palomar
Ah, that explains everything. They’re all hippies up here on Palomar, eating their organic foods and seeing pretty colors that ain’t there.
I’m sure that the Hawaiians keep an eye on 'em 