25 August, 2001
Onward Through the Arctic Ocean
Today we will complete our 40th dredge along Gakkel Ridge. This has been
quite an undertaking considering that the ocean floor is several miles
beneath us and the surface is covered with ice. Some days the ice cover is
heavy while others it is light. Two nights ago huge icebergs were spotted
as tall as the ship. To be here collecting rocks is certainly an adventure.
The Arctic is a unique and beautiful place. The ice can grow in thickness
as much as 10 inches in 48 hours, and it may not melt for years. When
these pieces of ice smash into each other, lines or walls of ice may be
forced up by pressure to form ridges. These can be very thick in places.
I haven't become tired of scanning the horizon for such phenomena. The
trained eye may even spot interesting sights in the Arctic stemming from
the refraction and reflection of light. Yesterday I was called outside to
observe a "fogbow". It was like a rainbow except that the colors were
faint. It appeared to bend sharply over the ship.
Each morning when I wake up at 5:00am, the first thing that I do is open my
porthole and look outside. Although I now know what to expect, I am still
amazed at what I see. The beauty is never-ending!
The ice is always interesting to look at. Here ridges are forming from pressure.
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