itsfullofstars:

Red Sky
At the center of this star nest is a supermassive black hole, which scientists discovered when they observed stars being pulled around a mass more than 4 million times heavier than our Sun. (via)

itsfullofstars:

Red Sky

At the center of this star nest is a supermassive black hole, which scientists discovered when they observed stars being pulled around a mass more than 4 million times heavier than our Sun. (via)