What is it?
a) Aurora borealis - the northern light
b) Street lamp in the fog
c) Sundog - formed by refractions through ice crystals
Meet the scientists and crew, and learn more about the tools they use
Every day, we'll add photos and journals about our experiences at the North Pole
During the expedition, email your questions to the researchers
Learn more with hot topics, videos, animations, and interviews.
Postcards from the Ice, puzzles, quizzes and more!
