Rogue planets, dark matter and time dilation

Rogue planets, dark matter and time dilation

From Dr Karl Podcast by triplej

April 23, 2026 · 35 min

About this episode

Dr Karl and guests discuss time travel, near-death experiences, and the nature of dark matter.

When are we going to start time travelling? Why does our brain slow down in near-death experiences? And how do we know what it's like to lick different surfaces? Dr Karl, Professor Geraint Lewis and Caitlin Thurn answer these questions and more on triple j Mornings with Lucy Smith. Got a question for Dr Karl - submit it here https://ab.co/askKarl And search Artemis Project to find out more about the work Caitlin does supporting students through their education.

People in this episode

Host: Dr Karl

Guests: Professor Geraint Lewis, Caitlin Thurn

Topics covered

  • time travel
  • near-death experiences
  • dark matter
  • rogue planets
  • brain function
  • education support

Keywords

  • time travel
  • dark matter
  • rogue planets
  • near-death experiences
  • brain function
  • licking surfaces
  • education

Mentioned in this episode

Organizations: triple j, Artemis Project

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