Astronomers have detected a mysterious dark object in the distant universe — and its size has them fascinated.

In the vast universe, galaxies rotate in ways that don’t make sense if only visible matter is considered. For almost a century, scientists have tried to explain this by searching for a hidden force ...

Members of the STAR collaboration, a group of physicists collecting and analyzing data from particle collisions at the ...

A new physics result two decades in the making has found a surprisingly complex path for the production of strange matter within atoms. “This data is the first time we study the lambda in the [atomic] ...