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Scorpio - a constellation of bright stars and unexpected discoveries

Professor and Associate Professor: that academic titles or positions in high school?

Do you know about what the most famous invention of the Nobel?

Who are mammals and how they differ from other animals?

Brezhnev - stagnant or golden era?

Where to use Fresnel diffraction?

Bermuda Triangle - the mystery born journalism

Opening Leonardo Fibonacci number series

Is there life on Mars?

Andromeda - the abode of the sacraments

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