When did Catalyst Season 17 Episode 22 air?
Catalyst Season 17 Episode 22 aired on July 12, 2016.


Catalyst is Australia's premier science investigation series. Each week the team brings you stories from Australia and around the world, meeting scientists at the forefront of discovery.

The natural world tells unseen stories through sound. Catalyst discovers what we can learn from listening to nature. Plus we go to Australia's tracking station Tidbinbilla to witness Juno going into orbit around Jupiter.
Direct answers for episode-level questions and details.
Catalyst Season 17 Episode 22 aired on July 12, 2016.
This episode runs for approximately 30 minutes.
Comments coming soon
Discuss episodes with other viewers