Kitt Peak National Observatory

The orange glow of light pollution from Phoenix and Casa Grande lights the skies north of the SARA 0.9 meter, left, the Spacewatch 0.9 meter, the CWRU Burrel Schmidt 0.6 meter, the Steward Observatory's Bok 2.3 meter and the KPNO Mayall 4 meter telescopes at Kitt Peak National Observatory in 2010.

November 09, 2013 5:51 pm  • 
Activate

Latest Hansen video

More videos

Hansen: Pac-12 projections, Part 1

Ryan and Greg break down the Pac-12 South to commemorate media days.


Follow the Arizona Daily Star

Featured businesses

View more...
View more...

Deals, offers & events

View more...

Event Calendar

Today's events | Add an event

Most viewed: