How common are Earth-like planets in the universe? When I started working on supernova explosions, I never imagined that my ...

Scientists suggest a mysterious ultraviolet glow across the Milky Way may come from dark matter nuggets, hinting that the universe’s invisible matter might not be completely dark.

Physicists are no longer content to simply listen to ripples in spacetime. A new proposal sketches out how an exquisitely ...

In recent years, heat has stopped being just a number on a thermometer and has become something we can literally see at the atomic scale. In 2025, an ...

Caltech is a place unlike any other, an Institute that is truly “small but mighty.” Its small size and the expertise of its ...