EMPs aren’t science fiction. Real militaries are experimenting on real EMP generators, and as Starfish Prime showed us, space nukes can send powerful EMPs to the surface. So what exactly is an EMP, and how dangerous are they?
What if gravity isn’t weirdly quantum at all, but rather … just a bit messy?
Have we reached the end of the line of discoverable elements?
Can we change the color of a black hole?
