Astronomers have unveiled a new catalog of massive galaxy clusters, revealing new insight on the evolution of the universe ...

A faint radio "whisper" from ancient hydrogen reveals the universe was heating up long before it filled with starlight.

According to the model, dark matter may have started as particles that were hot, light, massless, and fast. As the universe ...

The scale of discovery keeps expanding with questions about dark energy, multiverses, and whether our universe is one among ...

In 1867, Lord Kelvin imagined atoms as knots in the aether. The idea was soon disproven. Atoms turned out to be something ...

According to the equations that govern black holes, the larger one of these cosmic behemoths is the lower its average density ...

Fusion is the next big energy frontier. Companies and nations alike are pouring money into researching it to find a way to ...

The rate of finding these distant worlds has recently increased, with astronomers scrambling to accommodate the data ...

Yampolskiy continues this tradition of exploring the boundaries of a possible simulation and specifically exploring ways to ...