Below, I assembled a list of thoughts for Bitcoin's role in humanity's expansion through space, which is my current obsession:

Dhruv Bansal Bitcoin Astronomy, Part I: https://unchained.com/blog/law-of-hash-horizons/

Bitcoin Astronomy, Part II: https://unchained.com/blog/bitcoin-astronomy-part-ii/

Bitcoin Astronomy, Part III: https://unchained.com/blog/bitcoin-astronomy-part-iii/

(Bitcoin Audible) Bitcoin Astronomy audio versions: Part I: https://bitcoinaudible.com/bitcoin-astronomy-part-1/ Part II: https://bitcoinaudible.com/bitcoin-astronomy-part-2/

A sneak peak into "The Timechain Codex," a graphic novel based on Dhruv Bansal's Bitcoin Astronomy with AI art by Fractal Encrypt, Edited by Tomer Strolight https://twitter.com/FractalEncrypt/status/1575953238716661760?t=7Ak1QqEc1EIsaBKOJBbXeA&s=19 Link to download books 1-6, pdf: https://www.swanbitcoin.com/the-timechain-codex/

Why Proof of Stake won’t be used for intergalactic first contact: A Bitcoin Astronomy essay by Buck Perley. https://unchained.com/blog/bitcoin-astronomy-proof-of-stake/

Some earlier writing on the subject, Bitcoin's interplanetary Frontier, by Clark Moody https://bitcoin.clarkmoody.com/posts/bitcoin-interplanetary-frontier