This webpage from National Aeronautics and Space Administration (NASA) provides an astronaut?s photograph of the moon viewed from the top of the atmosphere. The appearance of the nearly translucent moon is described i...
This site, from the U.S. Geological Survey, provides an introduction to the motions of tectonic plates. Descriptions of each of the four types of plate boundaries are presented along with illustrations of the motions...
This 2006 student project by Scott Huang of Stony Brook University describes an investigation of how a drop of water acts as a lens. The curvature of a drop of water is varied, and its focal length is measured. ...
This National Aeronautics and Space Administration website features photos of the New Orleans area during hurricane Katrina. The before and after photos highlight areas devastated by the storm. The website contains...
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