Final Nail In Stephen Hawklng's Cygnus X-1 Bet?

Video Channel
Please help us to find bad videos. Broken or unappropriated video content?
Astronomers have more precisely determined the spin, mass and distance of what they are confidently calling a stellar-mass black hole in the Cygnus X-1 system. Hawking bet against its existence three decades ago. Take a guided tour of the system. Credit: NASA/CXC/M.Weiss - To View More SPACE VIDEO - Go to: /
Fpvracer.lt is not the owner of this text/video/image/photo content, the real source of content is Youtube.com and user declared in this page publication as Youtube.com user, if you have any question about video removal, what was shared by open community, please contact Youtube.com directly or report bad/not working video links directly to video owner on Youtube.com. Removed video from Youtube.com will also be removed from here.