Physics Facts

48 facts, from the everyday to the astonishing.

Have you ever wondered what the most abundant particle in the universe is after photons of light? The answer is:…

Have you ever wondered why astronauts float in space? Well, it isn't because there is no gravity in space. Astronauts…

Light is a fascinating thing. Or things, as the case may be. Electromagnetic energy that our eyes have developed to see,…

Determining the age of relatively recent fossils, those of plants and animals that lived tens of thousands of years ago,…

All Physics facts