Why does gravity pull us down and not up?

[Admin]

Here's why the force of gravity pulls us down rather than up. The answer involves Einstein and the bendy realm of space-time.

Why does gravity pull us down and not up? : Read more

 

[rod]

Interesting. In cosmology studies today and inflation, the early universe could be dominated by *repulsive gravity*, thus we would expand away at immense velocities What if Newton's Gravitational Constant Was Negative? - NASA/ADS (harvard.edu)

Alan Guth uses replusive gravity too in inflation.