A model of the cyclic universe suggests that dark matter could be a population of black holes predating the Big Bang.

Whenever someone talks about black holes, they almost always talk about the event horizon and the singularity. After all, that's what defines a black hole, right? Well, it depends on what you mean by ...

Imagine you’re standing in front of a closed door. Behind it is a teenager’s bedroom, and your task is to rate how messy it is on a scale of 1 to 10. But here’s the twist: you can’t open the door – ...

"This imbalance is important because without it there would be no stars, no galaxies, no planets, and no us." When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

We go in depth on black holes: the strangest objects in the universe! Black holes are not just the strangest objects in the universe, they're the sharpest test we have of how reality actually works.