|
|
|
|
|
by scentoni
2790 days ago
|
|
The asterisk has nothing to do with indicating it is a star. > The name Sgr A* was coined by Brown in a 1982 paper because the radio source was "exciting", and excited states of atoms are denoted with asterisks. https://en.wikipedia.org/wiki/Sagittarius_A* |
|