How did the universe come into being? There are a multitude of theories on this subject. In a Physical Review Letters paper, ...

Such an exponential expansion may seem minor, but it is equivalent to a grape in the palm of your hand swelling to become ...

Scientists from around the world are at Brown to discuss what is known, and what needs to be learned, about the long-sought particle discovered a decade ago.

The hyperfine structure of radium monofluoride has been measured by researchers in the US and elsewhere with such precision ...

Dark energy and black holes are two of the most mysterious topics when it comes to space, but they might actually be linked.