When did NOVA Season 42 Episode 15 air?
NOVA Season 42 Episode 15 aired on February 18, 2015 at 9 PM ET.
NOVA
PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.
Season 42 · Episode 15
Petra: Lost City of Stone
Aired Feb 18, 2015at 9PM·55m
In a daring experiment, an archaeologist and sculptors team up to carve an iconic temple-tomb to find out how the ancient people of Petra built their city of stone. Meanwhile, scientists using remote sensors and hydraulic flumes uncover the vast city and its sophisticated water system. The race is on to discover how these nomads created an oasis of culture in one of the harshest climates on Earth.
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How long is NOVA Season 42 Episode 15?
This episode runs for approximately 55 minutes.
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