It's Team 'Aliens Alive' versus Team 'Earthlings United'. Get out of this world, hear the arguments, and you decide. Was the X-Files really a documentary, or was Mulder deluded? Join Big Ideas host Natasha Mitchell from the stage of the 2026 World Science Festival Brisbane for an hilarious hour of science and comedy.

TEAM ALIENS ALIVE

Dr Joel Gilmore (Team Captain)Energy specialist, physicist, science communicator, improv theatre buff, dancer

Dr Sara WebbAstrophysicist, author, and science communicatorAuthor of The Little Book of Cosmic CatastrophesSwinburne University

Georgina HumphriesComedian, two time Raw Comedy finalistGeorgina's show Rogue at the 2026 Melbourne International Comedy Festival

TEAM EARTHLINGS UNITED

Professor Tamara Davis (Team Captain)AstrophysicistPrincipal Investigator, OzDES (Dark Energy Survey)ABC TV documentary presenter, ultimate Frisbee and triathlon competitorUniversity of Queensland

Nate ByrneMeteorologist, oceanographer. science communicatorABC TV Breakfast host and weatherman

Sean ChoolburraComedian, dancer, actor

Thanks to the event producers Dr Rob Bell, Jane O'Hara, Bec Redsell and the whole World Science Festival Brisbane team.