When did Catalyst Season 20 Episode 3 air?
Catalyst Season 20 Episode 3 aired on February 26, 2019.


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.

Professor Tamara Davis meets the scientists on a quest to hunt down black holes, the journey has brought us to the cusp of an unprecedented milestone in scientific achievement - to photograph a black hole for the first time.
Direct answers for episode-level questions and details.
Catalyst Season 20 Episode 3 aired on February 26, 2019.
This episode runs for approximately 30 minutes.
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