🔊🔊Sound ON🔊🔊— Peter Neff (@peter_neff) February 28, 2018
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
Lest you think we were able to control our glee while putting #Antarctic #glacier ice back in the borehole it came from... pic.twitter.com/hjLyZe8Bms— Peter Neff (@peter_neff) February 28, 2018