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xkcd #2849: Under the Stars
(imgs.xkcd.com)
Alt text:
If you live in Los Angeles (around 33°52'N, roughly the latitude of Hermosa Beach) the black hole in V404 Cygni passes over you each day. On Christmas Day it will be directly overhead around 2pm.
Can you remember the name of that 10000 year book? It's been ages since I've read some hard science of the type
I'm sure I read it online it might have just been a scifi writing prompt from the site that must not be named (reddit).