Spotlight
Just Coming Through: Asteroid Toutatis
On the evening of Dec. 11, asteroid Toutatis whizzed by the Earth at a comfortable yet – cosmically speaking – close distance of...
Scientists Peer Into a Brown Dwarf, Find Stormy Atmosphere
A University of Arizona-led team of astronomers for the first time has used...
Tucson tech: Solar innovator gets $1M boost
With a major shakeout still ongoing in the solar-energy industry, new sun-harvesting technologies...
Comet Discovered at Mt. Lemmon SkyCenter
Dedicated only six months ago as the nation’s largest instrument of its kind devoted to public outreach and citizen science, ...
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For Public
Public events include our Monday Night Lecture Series, world-reknowned Astronomy Camp and Mt Lemmon Sky Center.
For Students
A good place to start if you want to become an undergrad major or grad student, or need to find our schedule of classes.
For Scientists
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