Earth from Saturn

Earth from SaturnThat tiny blue dot in the bottom right of this NASA photo is our little planet, Earth.

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Lightning strikes the Willis Tower

Sears TowerIt’s one of the tallest buildings in the world so it probably gets more than its fair share of lightning strikes, and the Willis Tower in Chicago, USA can really take a hit. I know the lightning bolt lasts less than a second but surely the energy it carries is worth trying to harness.