New experiments in particle physics yield surprising results about the earliest matter in the universe.
Cosmologists love universe simulations. Even models covering hundreds of millions of light years can be useful for understanding fundamental aspects…
A new study confirms the existence of dark energy with stunning accuracy.
The evolution of cosmic expansion could be measured by a new method using intensity correlation speckles.
Astronomers are struggling to understand the discrepancies when measuring the expansion rate of the universe with different methods, and are…
In the very earliest moments of the big bang, the universe experienced a period of rapid expansion known as inflation.…
How can you possibly use simulations to reconstruct the history of the entire universe using only a small sample of…
Since time immemorial, philosophers and scholars have contemplated the beginning of time and even tried to determine when all things…
Astronomers have made the cosmic distant ladder more accurate, but that has only made the mystery of cosmic expansion even…
What happened to all the lithium? The question has stumped astronomers for decades. While cosmologists have successfully predicted the abundance…