When did NOVA Season 21 Episode 18 air?
NOVA Season 21 Episode 18 aired on December 6, 1994 at 9 PM ET.


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.
Hobbled by defective eyesight because of its original, bungled prescription, the Hubble Space Telescope was recently repaired in a dramatic Space Shuttle mission. NOVA follows the exploits of astronauts who saved the day, and the stunning work that Hubble has performed in the months since its repair.
Direct answers for episode-level questions and details.
NOVA Season 21 Episode 18 aired on December 6, 1994 at 9 PM ET.
This episode runs for approximately 55 minutes.
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