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| Re: How Do We Even Know That They Are There?
Forum List | Follow Ups | Post Message | Back to Thread Topics | In Response To Posted by Herb S. on February 25, 2000 04:26:43 UTC |
: How do we even know that they are there? If I am correct : these blackholes are supposed to be theory. What have been detected are large invisible masses observed by effects on surroundings, e.g. accretion disks. Mass is too large (according to theory) to be anything else.
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