Deep Field

Starting

Deep Field
12 October 2026 3054 stories tracked

Gallery · NOIRLab

1976 Redux: Somewhere Over the Rainbow

1976 Redux: Somewhere Over the Rainbow

Somewhere over the rainbow, skies are blue. Many of the telescopes at the U.S. National Science Foundation Kitt Peak National Observatory ( KPNO ), a Program of NSF NOIRLab, featured in this image, are equipped with spectrographs. These instruments separate light into its constituent colors, just as water droplets in rain clouds split sunlight into a rainbow. By measuring the light emanating from objects in space at…

Credit
NOIRLab/NSF/AURA
Telescope
Kitt Peak National Observatory
Licence
CC BY 4.0 — credit required
Published

More from Kitt Peak National Observatory

Every frame →