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

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 ...

As I pull out of the home-improvement big box store — a simulacrum of Iowa City’s Menards called “Shop Town” — I think to ...