Catalyst
tv show
164 total episodes
-
10 seasons
First Aired January 01, 2014
Genres:
Overview
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.
Asteroid Hunters
Season 21 - Episode 4 - 1h 30m
Air Date
May 05, 2020
Overview
Asteroids are an ever-present threat to our survival, but as Astrophysicist Professor Tamara Davies discovers - they may also be responsible for kickstarting life on Earth.