Galactic megacollision: A visible-light and X-ray composite image of the Bullet cluster 1E 0657-556, which formed after the ...

We can't see dark matter, but scientists have made the largest map yet of the invisible material that helps make up the universe. Researchers used a dark energy camera and a large telescope to ...

The telescope can map out the location of otherwise-invisible dark matter by looking for signs of gravitational lensing—the phenomenon where the gravity from massive objects distorts the light ...

NASA’s Nancy Grace Roman Space Telescope is gearing up to unlock the deepest secrets of the universe with three ...

New Technique to Detect Dark Matter Using Atomic Clocks and Lasers ... method gleans more information than its predecessors from maps showing how galaxies are clustered and threaded throughout ...