https://cantrip.org/slow.pdf https://cantrip.org/slow.pdf Interstellar civilizations made of people recognizably like us won't. But any that do won't be intere

https://cantrip.org/slow.pdf https://cantrip.org/slow.pdf Interstellar civilizations made of people recognizably like us won't. But any that do won't be interested in us or in our planet.