When #science is done, it’s fun to drop ice down a 90 m deep borehole in an #Antarctic ?? #glacier ❄️. So satisfying when it hits the bottom.
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When #science is done, it's fun to drop ice down a 90 m deep borehole in an #Antarctic ?? #glacier ❄️. So satisfying when it hits the bottom.
Happy hump day. pic.twitter.com/dQtLPWQi7T
— Peter Neff (@peter_neff) February 28, 2018
