U42

By Date

experimental tokamak fusion engine

U42 3 comments

TEST

U42 3 comments

coolant cooled reactor core

U42 34 comments

DISCOVERY 1 space oddysey

U42 4 comments

Experimental oxygen fusion rocket

U42 0 comments

DAEDALUS FUSION PULSE ENGINE

U42 7 comments

space battleship

U42 0 comments

jool

U42 3 comments

ultimate teller ulam no limit

U42 8 comments

strongest plutonium heater

U42 0 comments

trinity

U42 2 comments

red sun cringe fusion thing

U42 1 comments