Quantum mechanics tells us that the forces of nature come in discrete, tiny chunks. Gravity, the bending of space-time, is a force. So is space-time quantized as well?

The Hubble Space Telescope celebrated 25 years of documenting the beauty of our universe in 2015 — and to commemorate the occasion, NASA released a stunning image captured by the telescope.

General relativity fails at describing the interior of black holes, so scientists have turned to loop quantum gravity theory, which sees space-time as a mesh of tiny loops.

Space Black Milanese Loop Articles. Space Black Milanese Loop Apple Watch Band Spotted on Apple Store. Wednesday January 6, 2016 3:33 am PST by Mitchel Broussard.