#supermassive black hole

1 posts about “supermassive black hole”.

• [Space facts] Types of black holes, explained — from stellar-mass to supermassive The types of black holes explained — stellar-mass, intermediate, supermassive — with Cygnus X-1 and Sagittarius A*, how we find them, and neutron stars. 2026-10-10 · 6 min

Other topics

• #Mercury and Venus 1
• #greatest elongation 1
• #morning star 1
• #planet observing 1
• #find constellations 1
• #light pollution 1
• #Polaris 1
• #Southern Cross 1
• #Jupiter observing 1
• #Galilean moons 1
• #binocular astronomy 1
• #types of black holes 1
• #neutron star 1
• #Cygnus X-1 1