How fast does light travel?, The speed of light

The speed of light in a vacuum is 186,282 miles per second (299,792 kilometers per second), and in theory nothing can travel faster than light.

How to Travel at (Nearly) the Speed of Light - NASA

Laser pulses travel faster than light without breaking laws of physics

Speed of light - Wikipedia

If it was possible to travel faster then the speed of light, would time reverse itself (like backwards time travel) or just not exist?

Animation: Using Planets to Visualize the Speed of Light

Has Faster-Than-Light Travel Already Been Invented?, Unveiled

How does a photon know to travel at the speed of light?

Can You Really Go Back in Time by Breaking the Speed of Light?, NOVA

Question Video: Identifying the Speed of Light in Different Materials

Why can't anything travel faster than light?

SOLVED: The speed of light is 2.998 10 m How far does light travel in 8.0 us? Set the math up. But don't do any of it: Just leave your answer as

Faster than light travel is possible, scientist claims

Would you really age more slowly on a spaceship at close to light speed?

Will Light-Speed Space Travel Ever Be Possible?