Tuesday, October 13, 2009

Surprising Ship 'Contrails' Seen From Space

A NASA satellite has captured an image of ship "tracks" forming off North America’s west coast. Credit: NASA image by Jeff Schmaltz, MODIS Rapid Response Team, Goddard Space Flight Center.

From Live Science:

Although ships sail on the ocean, they can leave tracks in the sky. On Oct. 5, a NASA satellite snapped a shot of this phenomenon forming in a bank of clouds off North America’s west coast.

The white trails look vaguely like the condensation trails, or contrails, left behind by airplanes, but they actually result from ship exhaust.

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