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American Museum of Natural History

One-on-One With The Sun

For Students 6th - 12th
Follow along as Stella Stardust interviews the sun. A fun and informative interview provides scholars with information about the sun. 
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Australian Broadcasting Corporation

Australian Broadcasting Corporation: News in Science: Galaxy Spinning the Wrong Way

For Students 9th - 10th
From ABC News in Science, this February 2002 article revolves around findings posted by images from the Hubble Space Telescope which suggest a spiral galaxy spinning in an opposite direction than expected.
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NASA

Nasa: The Space Place: What's a Barycenter?

For Students 3rd - 8th
This site from NASA helps in explaining a barycenter. "In the case of the Earth and the Sun, both bodies actually revolve, or spin, around the center of the mass between them. This point is called the barycenter."