QUANTUM SNARK

Electromagnetic waves can travel through a vacuum. Space doesn’t block the signal.

✓ TRUE FACT

Light, radio, X-rays—these are EM waves and don’t need a medium. In vacuum they travel at c ≈ 3×10⁸ m/s.

More Quantum Snark facts

Black holes are what happens when gravity becomes too confident.Black body radiation refers to idealized perfect radiation absorbers. Physics imagining perfection.A light-year is the distance light travels in one year — about 9.46 trillion km, or roughly how far your Wi-Fi signal feels when you move two rooms away from the router.The dual slit experiment demonstrates quantum behavior. Reality behaves differently when watched.Viscosity is how “thick” a fluid is, aka how stubborn it is about moving.The speed of light is so fast because light has places to be and no patience.See all Quantum Snark facts →

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Electromagnetic waves can travel through a vacuum. Space doesn’t block the signal. | SmartAss Facts