University of Arizona

'Heaven and hell' in the serpent's tail

Renowned University of Arizona astrophotographer and astronomy educator Adam Block has taken this photograph of glowing, colorful beauty shimmering behind a dark cloud of dust and gas in the constellation ...

dateNov 21, 2013 in Astronomy
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A living desert underground

Hidden underneath the hilly grasslands studded with ocotillos and mesquite trees in southeastern Arizona lies a world shrouded in perpetual darkness: Kartchner Caverns, a limestone cave system renowned for ...

dateNov 20, 2013 in Cell & Microbiology
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