Neptune Odyssey: why we need to visit an ice giant
Planetary Radio: Space Exploration, Astronomy and Science
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What Was the First European Space Agency to Use an Electric Propulsion?
i learned things from our listeners. What was the first european space agency mission to use an propulsion? A valid and intriguing question, of which we got great answers. Devon o'rork, he's a long time listener, first time winner, as far as i could tell. He said eureka, eureka,. short for european retrievable arrier.
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