> There are so, so many reasons for space migration that have nothing to do with earth's environmental problems. Asteroid. Super volcano. Gamma ray burst. Magnetic field reversal. Pandemic. Super fungus. Artificial super intelligence. Nuclear war.
I understand everything on that list with the exception of magnetic field reversal. Can you explain why it's so bad?
When Earth's magnetic field reverses (it's periodic and we're overdue), it does not protect from solar radiation for a while, making the outdoors toxic and destroying most electronics as a result.
I understand everything on that list with the exception of magnetic field reversal. Can you explain why it's so bad?