Scarecrow Mars rover takes spin in California desert Lisa Grossman, reporter (Image: Gene Blevins/Reuters) NASA’s nuclear-powered rover Curiosity is still…
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CK12.ORG – Right Triangle Trigonometry “In this chapter, we will first prove the Pythagorean Theorem and its converse, followed by…
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40th Anniversary of Mercury 7: Alan B. Shepard, Jr. “On May 5, 1961, only 23 days after Yuri A. Gagarin…
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from NASA Education EXPRESS mailing list http://www.nasa.gov/education/express May 2, 1953: First Commercial Jet Flight Why can’t we just fly into…
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Amazing Ocean: Explore from Your Mobile Device | Ocean Portal | Smithsonian Institution “Amazing Ocean is a brand new, free…
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F-35B Ship Suitability Testing – YouTube These are the latest sea trials of the F-35B on the USS Wasp. They…
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