A century ago, an eclipse proved Einstein right—and altered our understanding of the universe.
Turning hydrogen into a metal at room temperature could lead to new superconductors. But how far off is this super-material?
Event Horizon Telescope scientists break down the brand new image of the supermassive black hole at the center of nearby galaxy Messier 87, and explore what lies beyond in black hole science.
Researchers who worked on the Event Horizon Telescope have released the first image of a black hole’s shadow. Now what?