22. Residents of Northern Canada are bombarded by more intense cosmic radiation than are residents-of Mexico due to the shooting gallery of charged particles trapped in the Earth's magnetic field. Why do astronauts Keep to altitudes beneath the Van Allen radiation belts when doing space walks?

22. Residents of Northern Canada are bombarded by more intense cosmic radiation than are residents-of Mexico due to the shooting gallery of charged particles trapped in the Earth's magnetic field. Why do astronauts Keep to altitudes beneath the Van Allen radiation belts when doing space walks?

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22. Residents of Northern Canada are bombarded by more intense cosmic radiation than are residents-of
Mexico due to the shooting gallery of charged particles trapped in the Earth's magnetic field. Why do
astronauts Keep to altitudes beneath the Van Allen radiation belts when doing space walks?

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