multimessenger astronomy

The Universe Sparkles in Gamma Rays in this New NASA Animation

We've come a long way since gamma rays were discovered. The late 1800s and early 1900s were a time of…

11 months ago

First Cosmic Event Observed in Both Gravitational Waves and Light

About 130 million years ago, in a galaxy far away, two neutron stars collided. The cataclysmic crash produced gravitational waves,…

6 years ago