gamma rays

There's a Particle Accelerator at the Center of the Milky Way

Astronomers have detected ultra-high-energy gamma rays coming from the center of the Milky Way, with nearly 100 events of more…

2 months ago

Merging Black Holes Could Give Astronomers a Way to Detect Hawking Radiation

Nothing lasts forever, including black holes. Over immensely long periods of time, they evaporate, as will other large objects in…

7 months ago

Watch 14 Years of Gamma-Ray Observations in This Fascinating NASA Video

The Fermi Gamma-ray Space Telescope, named in honor of noted physicist Enrico Fermi, has been in operation for almost a…

1 year ago

Fermi has Found More than 300 Gamma-Ray Pulsars

In June 2008, the Gamma-ray Large Area Space Telescope began surveying the cosmos to study some of the most energetic…

1 year ago

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…

2 years ago