00478nam a2200085Ia 4500008004100000245003700041300023300078650001300311856006800324170517s9999    xx            000 0 und d  aWho's Afraid of a Big Black Hole  aBlack holes are one of the most destructive forces in the universe, capable of tearing a planet apart and swallowing an entire star. Yet scientists now believe they could hold the key to answering the ultimate question - what...  xScience.  uhttp://topdocumentaryfilms.com/whos-afraid-of-a-big-black-hole/