UA astronomer Craig Kulesa installs the HEAT telescope at Ridge A. The three-mirror telescope focuses light onto a small cryostat that contains detectors cooled to -370 degrees Fahrenheit. (Photo by: Luke Bycroft)
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UA astronomer Craig Kulesa installs the HEAT telescope at Ridge A. The three-mirror telescope focuses light onto a small cryostat that contains detectors cooled to -370 degrees Fahrenheit. (Photo by: Luke Bycroft)