Fair rating?How the Universe Works· Season 1 · Episode 2
Black Holes
Black Holes,the most powerful destroyers in the Universe, the most mysterious phenomena in the heavens. For years they were only speculation, now modern astronomy is proving them frighteningly real and showing that they may well shape everything we see.
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#7In Season 1of 8 rated episodes
#80All-timeof 92 rated episodes
−0.3vs season avgSeason 1 averages 8.2
2010First airedMay 2, 2010