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Will the EU propose a ban on hydrazine for spacecraft propulsion by 2025?
21%
50 forecasters
5
21 comments
21
Will the US propose a ban on hydrazine for spacecraft propulsion by January 20, 2025?
7.4%
39 forecasters
no comments
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When will the first commercial in-orbit refueling take place?
2026-11-27
46 forecasters
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4 comments
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