Astrophysicist Dr Tamara Davis takes a sneak peak at the Rubin Observatory in Chile. Once complete, it'll record the entire night sky in just three days. Subscribe to ABC Science YouTube 👉 https://ab.co/2YFO4Go This excerpt is from the Australian documentary series, Catalyst. Australians can stream the program now on ABC iview here 👉 https://ab.co/ABCCatalyst #ABCCatalyst #ABCScience Subscribe: https://ab.co/2YFO4Go Like: https://www.facebook.com/ABCScience Follow: https://twitter.com/ABCscience // https://www.instagram.com/abchealth/ --------------------------------------------------------------- This is an official Australian Broadcasting Corporation YouTube channel. Contributions may be removed if they violate ABC's Online Conditions of Use http://www.abc.net.au/conditions.htm (Section 3).