麻烦的时间循环

Troublesome time loops Inside some very special black holes there may be a boundary called a Cauchy horizon. Leah Crane explores these hidden realms where the future can cause the past YOU’RE falling into a black hole. Somehow, you’ve managed to protect yourself from the spaghettification that is happening to every object around you as the black hole’s powerful gravity pulls on the near end of each object more than the far end, stretching everything into noodles before shredding it to pieces. Maybe you have some sort of high-tech compression suit holding you together. …