When did Horizon Season 0 Episode 81 air?
Horizon Season 0 Episode 81 aired on June 5, 2012.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

Liz Bonnin presents a Horizon special about a rare and beautiful event in our solar system, one that we should all be able to see for ourselves - the transit of Venus across the face of the sun. It will start just before midnight of the 5th of June, and won't happen again for more than a century.
Direct answers for episode-level questions and details.
Horizon Season 0 Episode 81 aired on June 5, 2012.
This episode runs for approximately 60 minutes.
Comments coming soon
Discuss episodes with other viewers