Is anti-gravity possible?

Transcript

when Einstein developed the general theory of relativity and gave us our understanding our deepest understanding to date of the gravitational force he didn't just offer a small modification of Newton's theory he radically changed our understanding of the gravitational force and within Einstein's mathematics you can see that gravity can have two variations one being the familiar one where gravity is an attractive Force but right there in Einstein's mathematics is the possibility for gravity being repulsive for pushing outwards not pulling inwards