Three years after the release of the first image of a black hole captured in another galaxy, astronomers are revealing the first image of what is believed to be the black hole at the center of our own galaxy.
Sagittarius A* (or Sgr A*, pronounced A-star) is an object 27,000 light-years from Earth that is four million times more massive than the Sun. The image of the object was created by the Event Horizon Telescope Collaboration based on eight radio telescopes around Earth.
Expand Expanding Close