Arizona's got sky islands in spades. But if you wind your way from the desert floor to the tree tops, that's all you'll find.

Arizona's got sky islands in spades. But if you wind your way from the desert floor to the tree tops, that's all you'll find. But Kitt Peak's got them all beaten with a window beyond the blue.

The eclipse begins at 10:05 a.m. Arizona time and lasts about 2.5 hours, with the best views around 10 a.m. Details: 9 a.m.-1 p.m. Monday, April 8. Kitt Peak National Observatory, southwest of Tucson.

That curiosity led her down her current academic path where she recently spent more than three months at Kitt Peak National Observatory in Arizona as part of a group of astronomers studying the early ...

Installed on the Mayall telescope on Kitt Peak in Southern Arizona, DESI's 5000 independently operated robots can measure the light from thousands of galaxies at once. Join us as we explore the ...

ABSTRACT Recent (1998–1999) absolute spectrophotometry of the night sky over two southern Arizona astronomical sites, Kitt Peak and Mount Hopkins, is compared to similar data obtained in 1988 at each ...