Tour 10 mind-bending supermassive black holes in this NASA video
A new NASA animation shows the tremendous scales of supermassive black holes, which have masses millions to billions of times that of the sun and dominate the centers of most galaxies.
TroibNews 
A new NASA animation shows the tremendous scales of supermassive black holes, which have masses millions to billions of times that of the sun and dominate the centers of most galaxies.
