From Sabine Hossenfelder.

Check out Robert’s book ""Faster Than Light"" ➜ https://www.amazon.com/Faster-than-Light-Your-Shadow/dp/1662933843/
Kindle: https://www.amazon.com/Faster-than-Light-Your-Shadow-ebook/dp/B0CHPZH49K/

Recently, the James Webb Space Telescope observed signals that moved faster than the speed of light. Does this mean that faster-than-light travel is real? If not, what explains the phenomenon the telescope just observed? And how could information travel faster than light, for real? Let’s take a look.

Paper: https://arxiv.org/abs/2501.09737v1

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