So any force that pulls you down to the floor, just like gravity, can be called artificial gravity.

For they had discovered a force called gravity.

"Women worldwide are fighting a thing called gravity," said Williams.

These forces are called gravity, electromagnetism, the weak force, and the strong force.

What we now call gravity was not identified as a universal force until the work of Isaac Newton.

Everything made of matter is attracted to other matter because of a fundamental force called gravity.

There is another force on large planets called gravity that seems to act the same way, though I do not understand it.

Newton understood that what makes things like apples fall to the ground is a specific kind of force - the force we call gravity.

It was often called chaotic gravity, its particles known as entropons.

We have invented a mystery force called gravity.