Image of magnetosphere for Earth.

Living In Space, Part 1: Magnetosphere

The problem: Cancer sucks.  A natural phenomenon that helps protect us from cancer in space is magnetism, which for us comes in the form of Earth's magnetosphere....
Topographic map of the United States. - seawall

Sea Wall: A Trillion Dollars Doesn’t Sound So Bad

President Donald Trump's border wall is expected to cost upwards of US$15 billion1.  Built across 2,000 miles, that figure equals out to roughly US$7.5...

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