As the only American to have climbed all 14 of the world's peaks over 26,000 feet above sea level — and the fifth person to do so without using supplemental oxygen — high-altitude mountaineer Ed Viesturs has come closer to the sun here on Earth than most of us ever will.
from CNN.com - RSS Channel - HP Hero https://www.cnn.com/2021/01/28/health/snow-blindness-prevention-wellness/index.html
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