Question

What will happen if there is no gravity? What is the Antigravity?

Answer 1

Switching off' gravity is analogous to letting go of the string," writes Masters. "Things not attached to the Earth in any other way would fly off into space in a straight line that would take them away from the surface of the Earth." ... "Earth itself would most likely break apart into chunks and float off into space."

Answer 2

if there is no gravity we don't walk on ground we fly in sky like birds. antigravity is that there is no gravity