Massimo on Twitter: “Derik M. was on the McMurdo Station in Antarctica as a US Coast Guard in 2017, when he spotted a family of penguins. Suddenly, a piece of the ice broke and the clip turned out to be one of the most thrilling ever filmed source: https://t.co/LxfrmIwKfL https://t.co/B0L6S6wOqG” / Twitter