Discussion on question by Jarred Allen: How would people conceivably escape a planet too large for chemical rockets?
Discussion on question by Jarred Alle…
Imported from a comment discussion on https://worldbuilding.stackexchange.com/questions/104713/how-would-people-conceivably-escape-a-planet-too-large-for-chemical-rockets
2564d ago – Alpha3031
1
export all events for this room
Starred posts
(none)