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NASA spacecraft collision may have created a meteor shower that will last for 100 years
Small, rocky debris created when NASA intentionally slammed a spacecraft into an asteroid could crea...
CNN via Yahoo
1 day ago
6 Largest Empires in History With the Longest-lasting Impact
You've probably heard of the Russian, the Mongol, the Roman, the British and a few other empires. Until pretty r...
HowStuffWorks via Yahoo
3 days ago