http://www.webverve.com/Science/Aeronautics-and-Aerospace/ Learn about aeronautics, the science of flight, and the history and future of aerospace engineering through this collection of sites. Also find resources dedicated to propulsion, hypersonic flight, supersonic flight, and space exploration.http://www.nasa.govOfficial site for NASA, the United States space agency, providing current information on its robotic and manned space exploration missions.Thu, 16 Aug 2007 13:46:27 GMT