Atom Laser Creates Reflective Matter-Wave Patterns Similar to Light

How plasma swirling around black holes can produce heat and light

Gravitational Waves Should Permanently Distort Space-Time. The “gravitational memory effect” predicts a passing gravitational wave should forever alter space-time. Physicists linked the phenomenon to fundamental cosmic symmetries and a potential solution to the black hole information paradox.

On the Heels of a Light Beam