Simons Foundation

Astronomers watch a star vanish and become a black hole
A star in the Andromeda Galaxy disappeared without going supernova.

Collapsing stars could be the new source of detectable gravitational wave
These new sources of gravitational waves just await discovery.

AI uncovered a secret equation for weighing galaxy clusters
A better way to estimate the mass of colossal clusters of galaxies.

Physicists created a remarkable phase of matter with two-time dimensions
Physicists demonstrated a way of storing quantum information less prone to errors.