Question

What causes things to float in spaceship?​

Answer 1

Astronauts float around in space because there is no gravity in space. Everyone knows that the farther you get from Earth, the less the gravitational force is. Well, astronauts are so far from the Earth that gravity is so small. This is why NASA calls it microgravity.

Answer 2

Gravity

It is because of gravity.Gravity is a pull which make us to be in touch with the surface. Due to lack of gravity in space,things float there