How to test if we're living in a computer simulation

There is some evidence suggesting that our physical reality could be a simulated virtual reality rather than an objective world that exists independently of the observer.

A 'Digital Twin' of Earth to Fight Climate Change

Nvidia is building what it calls “the world’s most powerful AI supercomputer dedicated to predicting climate change. The system will be called Earth-2.

Hidden Secrets of Pulsars Revealed by Computer Simulations

A new computer model is revealing the unseen and often bizarre behaviors of particles streaming around rapidly spinning neutron stars, also known as pulsars.

World-first quantum computer simulation of chemical bonds

Physicists have now demonstrated the world-first simulation of a chemical bond using trapped ion qubits, one of the most promising pathways to full-scale quantum computing.

Massive supercomputer simulation models universe from near birth until today

Galaxies have halos surrounding them, which may be composed of both dark and regular matter. This image shows a substructure within a halo in the Q Continuum

Astrophysicists report first simulation to create a Milky Way-like galaxy

After nine months of number-crunching on a powerful supercomputer, a beautiful spiral galaxy matching our own Milky Way has emerged from a computer