Interactive: Testing Einstein
Related: Technology & science
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Headlines
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Our storming sun sets the skies aglow
A slight solar storm ejected from a powerful sunspot sparked northern lights as far south as Colorado on Friday night — and there should be more to come.
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- Students can't resist distractions ... neither can you
- Teen's invention charges up in seconds
- 'Wild, Wild Web': See the pitfalls of online personals
- Swine flu virus detected in elephant seals
- World's biggest collider creates tiniest drops
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Our storming sun sets the skies aglow
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