New measurements show that the expansion rate of the universe is faster than can be explained by our current understanding of ...

We like to believe we have a pretty good idea of how things work in our universe. However, the truth is that there is still ...

Found less than a billion years after the Big Bang, these massive objects are upending astronomers’ timeline for how early galaxies formed.

After decades of study, scientists sound genuinely optimistic about the possibility of detecting primordial black holes, which might explain dark matter.

Cosmology is the study of the universe; its birth, evolution, and ultimate fate. This includes further developing and refining the prevailing model, the Big Bang theory, investigating the universe ...

There's a significant imbalance between matter and antimatter in our universe, but a strange particle called "the Majoron" ...