Stargazing Live on ABC TV gathered astronomers and astrophysicists for three nights of discoveries and record-breaking observation.

Join Alan as he explores the Siding Spring Observatory, where Amanda worked, and asks these professional stargazers (plus one red-haired comedian) what makes them feel Cosmic Vertigo.

Featuring Karlie Noon, Fred Watson, Becky Smethurst, Greg Quicke, Andrea Boyd, Amalia Sicardi, Tim Minchin and Kumi Taguchi.