Submitted by RealitySmasher47 t3_yfympt in space
UmbralRaptor t1_iu6mcsa wrote
Reply to comment by RealitySmasher47 in what if the gravity assist from the Voyager 1 & 2 happened in 5 years by RealitySmasher47
Propulsion technology doesn't advance that fast, assuming more or less present day stuff 10 or 20 years out is fine
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