Dr Karl

About Karl

When NASA classified Karl as non-astronaut material in 1981 he walked straight into ABC Radio station Double J and offered to talk about the Space shuttle launch. They said ‘Okay’ and his radio career took off from there. ‘Great Moments In Science’ ran on Double J while Karl moonlighted as a medical student. read full bio

Where is Karl?

You can catch Karl all over the airwaves, check out his upcoming time slots.

  • Dr Karl joins Paula Tapiolas on ABC Townsville

    Wednesday 22nd February 2017
    10:00 am - 10:30 am

  • Dr Karl joins Phil Staley on ABC FNQ Mornings

    Wednesday 22nd February 2017
    10:00 am - 10:30 am

  • Dr Karl joins Paula Tapiolas on ABC Townsville

    Wednesday 8th March 2017
    10:00 am - 10:30 am

View full schedule

From the Blog

r1458538_21242267

Surprising Sun facts

GREAT MOMENTS IN SCIENCE: Did you know our Sun has long-lost siblings? Dr Karl runs through some surprising facts about that big ball of nuclear energy in the sky.

View all posts

Follow Karl on Instagram