Who's Afraid of a Big Black Hole?
Black holes are by definition invisible, and there is no scientific theory that can adequately explain them. Nevertheless, researchers are determined to unravel the mysteries of black holes in the hope of answering some of the universe's most pressing questions. This program spotlights the work...
|Other Authors:||BBC Worldwide Ltd., Films for the Humanities & Sciences (Firm), Films Media Group.|
New York, N.Y. :
Films Media Group,
1 streaming video file (52 min.) : sd., col., digital file.