Scientists have found that the universe is expanding in all directions at once, but how can that be? And what is it expanding into? Is the Butterfly Effect Real? - https://youtu.be/Hp8wGQW-Y48...
========== If you were to fly in a straight line, faster
than the speed of light, directly toward the edge of the universe… you'd eventually end
up back where you started, because there IS no edge. Take 5 seconds and think about that. Howdy people who want to have their mind blown. Trace here for DNews. This one was super fun to research. A study came out recently in Physical Review
Letters, stating that cosmology was safe; the universe was, indeed, isotropic. I know you're relieved. When the ancient Greeks looked up at the sky,
they realized the universe could be one of two things, infinite -- stretching forever
in every direction, or finite -- with an edge. When Newton described the law of gravity,
he thought about this too, and figured it must be in...