Sagittarius A: The Monster at the Center of Our Galaxy

Transcript

At the center of our Milky Way galaxy, hidden behind clouds of dust and stars, lies something we cannot see with our eyes, but which has the mass of millions of suns. This mysterious object is called Sagittarius AAR and it's a super massive black hole. Unlike the monsters powering distant quazars and active galaxies, Sagittarius AAR barely makes a ... Read More