The star used by ancient Egyptians as their North Star has just been discovered to be one part of a pair of binary stars that periodically eclipse one another, according to NASA scientists. The team’...
Politecnico di Milano The funerary complex of the first Chinese emperor of the Qin dynasty (3th century BC) is one of the most famous archaeological sites in the world. This is of course due to the...
It is probably not possible to tell when humans first began to wonder about the stars, the sun, and the moon or try to understand their motion, though there is evidence of a lunar calendar being used...