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?
How is it possible to tell if a space rock will one day collide with the Earth?
Did you know that many of us have up to 4% neanderthal DNA?
What if the Big Bang was just an endless cycle?
