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Q&A 'Nuke the sky' to make a rocket launch a tiny bit easier

My aliens want to build the heaviest chemical rocket possible: They never were much into space travel, since their planets' gravity is about 1.5 of ours. They made lots of bad experiences fighting ...

6 answers  ·  posted 5y ago by justthisonequestion‭  ·  last activity 5y ago by justthisonequestion‭

Question atmosphere rockets