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Student producers from Harrisonburg City Public Schools confront the misconception that light is unaffected as it passes through transparent materials.…

How is NASA using SAGE III to help us learn about the air we breathe? See how the colors of…

Discover how scientists use spectroscopy to determine what elements are present in remote objects in space. By studying emission or…

Learn about radio waves, a special type of light that has a longer wavelength and less energy than the light…

Learn all about the optical telescopes on the summit of Mauna Kea in Hawaii. Find out why astronomers prefer the…

Learn about the effect of our atmosphere on optical telescopes. Discover how the geography of Mauna Kea, Hawaii helps astronomers…

Learn about the NASA spinoff Gigapan, an intelligent tripod that allows photographers to stitch photos for a dramatic panoramic view.…

Find out about the technology on the Mars Phoenix Lander that helps NASA remotely explore the distant planet. Learn about…


