But the Big Bang theory predicts that about 5% of the universe's contents should be atoms made of protons, neutrons and ...

In this video, we break down the physics behind a tipping or sliding block! Learn how to calculate torque and friction to determine the exact moment when a block will tip or slide. Whether you're ...

Every year, Santa Claus races around the globe in a matter of hours to bring presents to children all over the world.

A new picture of the interstellar comet 3I/ATLAS has caused a lot of surprise and confusion among scientists. This comet is special because it came from outside our solar system, and only two such ...