Contrary to what you may intuit, the Earth's gravity isn't uniform, and there's one place where it's much weaker than anyone ...

Such a satellite will, in effect, be a gravitational clock, its period of revolution around the earth governed by gravitational pull. If the two clocks get out of step, proving that gravitation ...

After 286 days without feeling the pull of Earth's gravity, the bodies of astronauts Suni Williams and Butch Wilmore will need to readjust.