<P> There are around 10 million stars within one parsec of the Galactic Center , dominated by red giants . There is also a significant population of massive supergiants and Wolf - Rayet stars from a star formation event around one million years ago . There is a supermassive black hole at the centre , which powers the Sagittarius A * radio source </P>
<P> There are around 10 million stars within one parsec of the Galactic Center , dominated by red giants . There is also a significant population of massive supergiants and Wolf - Rayet stars from a star formation event around one million years ago . There is a supermassive black hole at the centre , which powers the Sagittarius A * radio source </P>
what is proposed to be at the center of our galaxy
what is proposed to be at the center of our galaxy
a supermassive black hole
a supermassive black hole