Anonymous ID: b92a9d Nov. 14, 2018, 4:57 p.m. No.3906324   🗄️.is 🔗kun   >>6330

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Anonymous ID: b92a9d Nov. 14, 2018, 5:45 p.m. No.3907000   🗄️.is 🔗kun   >>7023

>>3906962

right

the expulsion of the ions creates a forward force that is felt by (whatever its propelling)

>>3906946

true, ion propulsion is just moar widely used and known I think (our satellites use it)

>>3906959

>Space isn't a vacuum

it is the closest thing to an idealized vacuum though