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NASCAR payback gone wrong: When vengeful drivers wrecked themselves

As Landon Cassill once said, "the No. 1 rule of stock car racing is to learn how to wreck someone without wrecking yourself" ...

Unraveling a long-standing solar mystery: The extreme thinness of the sun's tachocline layer

Researchers are closer to unraveling a longstanding solar mystery surrounding the extreme thinness of the sun's tachocline ...