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Q&A: What happened to the VASIMR Engine by Ad Astra?

Question by Walter G: What happened to the VASIMR Engine by Ad Astra?
I have read an article saying that NASA was planning on testing this promising rocket on the ISS back in 2008. But did that ever occur? If not why? And if so, why can’t I find any stories about it online?

Best answer:

Answer by Elizabeth H
sorry, i’m having the same problem. can’t find any latest update information

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