Background This report summarizes the results of an evaluation of a variety of advanced low…
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Background The task was to survey the entire field of advanced propulsion to uncover and…
Background Each month, the USDA publishes the MyUSDA newsletter. Although many have been published online,…
Background In January of 2019, a list of 38 reports made under (or connected with)…
Background The foreword offers a very interesting perspective into the pre-Apollo era, where weightlessness, had…