Galaxy clusters are the most massive objects in the universe held together by gravity, containing up to several thousand ...

In school, history often feels like a sprint through centuries of wars, inventions, and royal family trees, with only quick ...

The idea that we might be living in a simulated reality has worried us for centuries. Now physicists have found some ...

Neutron stars are ultra-dense star remnants made up primarily of nucleons (i.e., protons and neutrons). Over the course of ...