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UA COVID-19 Test Tracker

Daily (9/17)
1,335 23 1.7%
Total (8/2)
22,564 434 1.9%
Includes tests since August 2, 2021
Data from https://covid19.arizona.edu/updates
Updated September 18, 2021

Icy craters found on Mars

Scientists have discovered craters in Mars filled with almost-pure ice with the help of UA technology; discovery might lead to astronaut missions. Read more