Caltech’s Katie Bouman explains how the Event Horizon Telescope Collaboration captured the first imager of the Sagittarius A* ...
The new image incorporates data from additional wavelengths that bring the previously invisible ionized gas cloud into view.
The black hole appears far too massive for its host galaxy, placing it in a rare category of “overmassive” black holes.
QSO1. It lived just 700 million years after the Big Bang and already had a mass about 50 million times that of the Sun.