Last Updated: Tuesday, July 24, 2012, 17:57
A large inflatable heat shield to demonstrate how a space capsule can slowdown and protect itself while entering Earth`s atmosphere at hypersonic speeds has been successfully tested by NASA.
Last Updated: Tuesday, March 27, 2012, 19:02
NASA launched five rockets early today to measure a high-altitude jet stream some 105 kilometers above the Earth`s surface.
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