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3-D Printed Ceramics Could Build Next-Gen Spaceships Engineers have always liked ceramic parts -- they are strong, lightweight and handle heat better than many metals, ideal for crafting parts for airplanes or rockets.
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California condor that helped save species returns to wild In this Dec. 28, 2015 photo provided by the U.S. Fish and Wildlife Service, a California condor designated AC-4, whose captive breeding helped save the species, is re-branded as California condor... (Jon Myatt/U.S. Fish and Wildlife Service via AP) More.
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