Here's an interesting discussion on National Review Online about who was our greatest President.
No one picked Obama? Racists!
NASA: Voyager Found a 50,000-Degree "Wall" at the Edge of the Solar System
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NASA’s Voyager spacecraft discovered something extraordinary at the edge of
our Solar System — a superheated plasma “wall” reaching up to 50,000
kelvin. Th...
5 hours ago
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