So what does the edge of the universe look like? At first, I thought it might be like Earth’s atmosphere, where outside is just vacuum. But then I learned it’s not like that a ...

This incident felt like a small thorn in my heart and led me to reconsider an old question: if the universe really has a boundary, what exactly lies beyond it? Let me first mention an interesting ...

The question of whether the universe has an edge touches one of the deepest mysteries in cosmology. It’s the kind […] ...

The Universe is immense. Does it have an edge out beyond the Cosmological Event Horizon? Or in time, before the Big Bang? Or ...

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics. Dark matter is a hypothetical substance ...

Two recent studies by Professor Stefano Profumo at the University of California, Santa Cruz, propose theories that attempt to answer one of the most fundamental open questions in modern physics: What ...