Brains Matter

In this episode, I speak to Professor Bryan Gaensler from the University of Sydney on the topic of Magnetism in the Universe, which was only discovered in the 20th century.

- What is a magnet?
- What objects in the universe are magnetic?
- How are magnets detected in space?
- How do we detect magnetic fields, despite the fact they are invisible?
- What is the relationship between magnetism and the formation of galaxies?
- How is magnetism related to the existance of life?
- Could we exist without magnetism?
- What does this mean for space exploration?
- Magnetism and Faraday Rotation
- The relationships between magnetism and sun spots

Download MP3 of Ep 105

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