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Astronomy

When the sun goes down, researchers seek answers to the mysteries of the universe as Arizona’s world-class telescopes scan the skies. What have they found?

The 500 miles of Hohokam irrigation canals fed a population of 80,000 in the Mesa area and are among the most advanced engineering feats in prehistory.

Citizen science harnesses the power of people to collect information and share it with groups around the world.