Ad Astra is working to boost the endurance of the Vasimr plasma rocket to 100 hours of continuous firing at a power level of 100 kilowatts, by 2018. Ad Astra Rocket Company has successfully completed ...
Each mission, except the first, has lasted over 400 days, meaning this one could extend into the fall of 2026. The US Space Force’s space plane will return to orbit in August, according to a July 28 ...
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