3 ms·
That stands for Sagittarius A* http://en.wikipedia.org/wiki/Sagittarius_A* http://en.wikipedia.org/wiki/Sagittarius_A*
by gruturo 15y ago
That stands for Sagittarius A*
http://en.wikipedia.org/wiki/Sagittarius_A* http://en.wikipedia.org/wiki/Sagittarius_A*