Famous Going Speed Of Light Around The Earth References. This is about 1/7 of a second. Light is a type of energy, and early scientists believed that it must have traveled instantaneously, unaware of its motion.

Light is a type of energy, and early scientists believed that it must have traveled instantaneously, unaware of its motion. In terms of seconds, light travels at around 300,000 kilometers per second or 186,000 miles per second in a vacuum. Web by linda carroll.