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Resultant reaction mass, usually a gas or plasma, released from a rocket or thruster, including chemical, cold gass, ion and other types of engines.

29 votes
6 answers
8k views

Do spacecraft ever release unneeded gases into space?

My child is learning about the human body and frequently wants to know whether his favorite things work the same way. He asked me if spaceships fart (we've talked about Firetrucks and tailpipes, to hi …
Jared K's user avatar
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