The universe is expanding, and while that fact is fascinating, it also creates a question that trips people up: if it’s growing, what exactly is it expanding into? Our brains are used to picturing ...

In the late 1990s, two rival teams of astronomers discovered that the universe was expanding faster and faster. It was a ...

Last time I wrote about new data that overturns the standard cosmological model. Before anyone starts dusting off their ...

The popular consensus among scientists is that the universe will continue expanding until the bitter end. A team of ...