Tag Archives: Speed Of Light

Hypothetically, could something travel faster than the speed of light if it’s traveling in a different medium?

My Optics lecturer said something about how since light travels in a vacuum, you could, potentially, have something travel faster in a different medium, one other than a vacuum. True or false?

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How could traveling the speed of light lead us to time travel?

In a question, someone answered that if we were able to travel the speed of light, then we could somehow achieve time travel. How would this happen? Also, how could we make time travel possible? Is there some formula to … Continue reading

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