How does a wormhole happen?
11655
Building a wormhole
95197
Calculating the mass of a wormhole
10505
Entering a black hole, jumping into another universe---with questions
150425
Black hole collision and the event horizon
204
How does a magnet work?
91990
How can Quasars emit anything if they're black holes?
69807
What is the difference between the two "worlds" when going thru the day/night wormhole at the altar?
65462
How do electron holes have spin, and how do they interact with "real" particles / vice versa?
118815
What makes matter travel along geodesics?
153689
How does this apparition happen?
48617
I don't understand why a cavity with a hole is a black body
10778
How Does Dark Matter Form Lumps?
65329
A Sphere of Black Holes
38717
How do mirrors work?
64959
How exactly does gravity work?
10178
How can mass bend spacetime, if there's nothing to bend?
99841
Is it mathematically possible for a black hole to be connected to a white hole or a worm hole?