Ask The Naked Scientists

Ask the Naked Scientists SA episode

Fri, 10th Jan 2014

How do you size-up a CME?

The Chromosphere (c) Hinode JAXA/NASA

How is the scale of a coronal mass ejection (CME) measured? How does evolution work? Why is sole and palm skin a lighter colour? What causes magnetic field flips? What are blood groups and do animals have their own blood groups? Join Dr Chris for this week's crop of questions from Talk Radio 702, South Africa...

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