Black hole Cygnus X-1 reveals strong magnetic fields
The black hole Cygnus X-1 is revealing new details about its vicinity. The chaotic region is threaded by strong magnetic […]
Supermassive black hole blowing bubbles around our Galaxy
Last year, NASA’s Fermi space telescope found a previously unseen structure: two huge gamma-ray bubbles, centered on the Milky Way. The bubbles extend 25,000 light-years north and south of the galactic center. Their nature and origin are still unclear.