Why do glaciers sometimes look blue? Hint: it's not for the same reason we see blue as the color of the sky! On this episode of the podcast, we have an interview with Dr. Robert Hamers, following up on his recent blog post. Bob is the Director of the Center for Sustainable Nanotechnology, and he tells us about a recent family trip to Alaska that got him wondering about why some glaciers have an amazing blue color.
Bob’s Beautiful Blue Glacier
Recently I had the fortune to visit the state of Alaska. While there, I took a boat trip around the Kenai Peninsula, where there are glaciers moving from the Harding Icefield toward the ocean. As our tour boat approached Holgate Glacier, I was awed by the immense size of this giant wall of ice, but …