Hacker News with Generative AI: Relativity

Time Dilation Formula / Calculator (timedilationformula.com)
Time dilation is like a magic trick that happens when you travel really fast. The faster you go, the slower time moves for you compared to people standing still on Earth!
Why doesn't the expanding Universe break the speed of light? (bigthink.com)
Physicists: Tachyons can be reconciled with the special theory of relativity (phys.org)
A relativistic framework to establish coordinate time on the Moon and beyond (arxiv.org)