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16-year study tracks black hole



In this second episode of the ESOcast Dr. J takes us to the centre of the Milky Way to talk about a supermassive black hole there located.

   

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Recent comments on this video
Comment icon #1 Posted by Funi on 18 July, 2010, 13:13
Good job, guys. I've always admired astronomy. I can't make anything out of it. But still, I can't understand how the universe is expanding without any boundaries. Something cannot expand into nothing. And even that nothing must be in something. Tricky, eh?




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