Light Facts

Explore the latest fascinating facts about Light

Why Does Light Travel Slower in a Fiber Optic Cable?
Physics
Light travels slower in a fiber optic cable due to the refractive index of its materials, which slow... Read more
When Was SpaceX's First Starship Flight?
Space
SpaceX's first Integrated Starship (Starship + Super Heavy Booster) flight took place on A... Read more
How long do LED lights last?
Technology
LED lights typically last between 25,000 to 50,000 hours, which translates to about 10 to 20 years o... Read more