It’s ball lightning!

For millennia, people have been reporting stories of mysterious
spheres of light that glow, crackle, and hover eerily during
thunderstorms. They’ve been spotted in people’s homes, and are even
said to be able to pass through windows. No one knows how ball
lightning forms — but that’s not stopping scientists from
attempting to recreate it in their labs. For further reading, go to
http://vox.com/unexplainable It’s a great place to sign up for our
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