Est. June 12th 2009 / Desde 12 de Junho de 2009

A daily stopover, where Time is written. A blog of Todo o Tempo do Mundo © / All a World on Time © universe. Apeadeiro onde o Tempo se escreve, diariamente. Um blog do universo Todo o Tempo do Mundo © All a World on Time ©)

domingo, 25 de julho de 2021

Meditações - o tempo varia com a velocidade

We now have clocks that clearly measure the different speed at which time goes in different places. As soon as interplanetary travel develops, it will be obvious that we can age at different speeds. The astronaut can go for a trip and come back and find her children older than her.

Carlo Rovelli

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