Jason Kendall's Intro to Astronomy Course

View the entire video series

Module 3: Relativity and Gravity

11: Faster Than Light Tachyons, Causality and Tacos

Video References

• References for Module 3: Relativity and Gravity
  • Supplement the videos with "OpenStax Astronomy"
    • 24: Black Holes and Curved Spacetime
  • 11: Faster Than Light Tachyons, Causality and Tacos
    • What happens when you go faster than light? Can you go faster than light? (well, no, but let's chat anyway). And how do we know that we can't go faster than light? Why does going faster than light mean traveling into the past?
    • Tachyons