The sacrifice of at least 42 children in Tenochtitlán, now Mexico City, was an effort to calm the anger of the Aztec rain god ...
Interesting Engineering on MSN7h
20 million years to become a star: Cosmic clock unlocks mystery of sun’s birth timeBy studying decay of bound-state beta decay of thallium-205 (205Tl81+), scientists can better understand the timing and ...
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