Without going too far. Understanding how things fall down in 4d spacetime shows you how time is curved by earth and we experience it as a movement in space 🤯
Black holes show how space and time are inextricably linked
These mysterious objects exude such immense density th… https://t.co/2JwtPZlyDN
People_of_Space: Cathrin @People_Of_Space
https://twitter.com/People_Of_Space/status/12773854762409... On Twitter
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