When did NOVA Season 43 Episode 21 air?
NOVA Season 43 Episode 21 aired on May 4, 2016 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 43 · Episode 21
Operation Lighthouse Rescue
Aired May 4, 2016at 9PM·55m
Engineers race to rescue the Gay Head Lighthouse on Martha's Vineyard from the ocean's erosion.
Episode FAQ
Direct answers for episode-level questions and details.
How long is NOVA Season 43 Episode 21?
This episode runs for approximately 55 minutes.
Comments
Comments coming soon
Discuss episodes with other viewers