Gravity used to be the most down-to-earth of ideas, the thing that kept apples falling and planets in line. Now a growing ...

FLAMINGO simulation maps the universe but reveals a puzzling mismatch: galaxies cluster less than theory predicts.

Even consciousness could reveal its secrets someday with this realistic simulation, researchers hope. It will not only ...

The simulation hypothesis—the idea that our universe might be an artificial construct running on some advanced alien computer ...

Black holes are among the most extreme objects in the universe, and now scientists can model them more accurately than ever ...