Living on Mars Time: Scientists Suffer Perpetual Jet Lag

From SPACE.com:

Morten Bo Madsen spends his work day crunching data on a laptop seated in front of a clear plastic-covered box about the size of a widescreen computer monitor that emits a startlingly bright blue light. No, this isn't a scene from a sci-fi movie. Madsen is one of the 150 scientists and engineers working on NASA's Phoenix Mars Lander mission. The bright light keeps Madsen's internal clock in check, because Madsen, you see, is living on Mars time.

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