Some things you can see directly, like your fingers. Other things, like your chin, you need a mirror or a camera to see.
What if our 3D reality is a projection from a 2D surface? Part 2 dives deeper into string theory's claim of 10 hidden dimensions and the radical idea of an infinite cosmos where duplicate Earths and ...
Few scientific ideas have leapt from philosophy seminars to dinner-table debates as quickly as the claim that our universe ...
Physicists have long struggled to explain why the universe started with conditions suitable for life to evolve. Why do the physical laws and constants take the very specific values that allow stars, ...