Season 27 Episodes13
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The Black Hole Weigh-In
Dec 11, 1983
Black holes are almost certainly the most bizarre objects known. They cannot be seen but they betray their presence by their effects upon more normal stars. Now, for the first time, there has been an opportunity to weigh one of these strange objects. Patrick Moore
Seasons70
Episode Summary
"The Black Hole Weigh-In" is episode 13 of The Sky at Night season 27. It aired on December 11, 1983.