The General Mission Analysis Tool (GMAT) is a space trajectory optimization and mission analysis system developed by NASA and private industry in the spirit of the NASA Vision. GMAT contains new technology and is a testbed for future technology development. To satisfy NASA's mandate and maximize technology transfer, GMAT is an open source software system licensed under the NASA Open Source Agreement.
This program allows the user to take an Excel spreadsheet with any type of data.
Vocabulary Builder is designed for SAT, ACT, GRE, GMAT and LSAT examinations.
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