In 1999, theoretical physicists Lisa Randall and Raman Sundrum proposed that one extra dimension might stretch out to infinity. If [the] theory is true, it would also mean that at very small distances, gravity would be much stronger than Newton’s prediction.

![In 1999, theoretical physicists Lisa Randall and Raman Sundrum proposed that one extra dimension might stretch out to infinity. If [the] theory is true, it would also mean that at very small distances, gravity would be much stronger than Newton’s prediction.](http://27.media.tumblr.com/tumblr_kq1ecoR90v1qzw5oyo1_500.jpg)
1 note |#