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Posts by Space Ostrich‭

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Q&A "Hardest" way to introduce impossible materials into Sci-Fi universe?

I've got a near future setting where humanity has colonised the solar system. The setting is relatively hard science fiction, with realistic spacecraft and space flight. However, it is also a setti...

6 answers  ·  posted 8y ago by Space Ostrich‭  ·  last activity 8y ago by Space Ostrich‭

Question physics
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Q&A Avoiding preventing your own birth in a time travel paradox?

Assume a world with no multiverse theory, just a single unbroken timeline. If you were to go back in time to the town your parents lived in on day of your conception, the air displacement due to yo...

17 answers  ·  posted 7y ago by Space Ostrich‭  ·  last activity 6y ago by Space Ostrich‭