
@Maxar & Busek have completed end-to-end hot-fire testing of Solar Electric Propulsion (SEP) systems for @NASA’s Power and Propulsion Element (PPE). […]
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![]() A total eclipse of the Sun, showing the Sun’s atmosphere, or corona, stretching out into space, which is not normally visible during daylight. Photo Credit: Fred Espenak/NASA’s Goddard Space Flight Center Exactly two years from today, on Aug. 21, 2017, a rare total solar eclipse will be seen again in the skies of […] |