Why did the Earth not become several times its current size and remain as small as it is?
The dust from the first ring united to form pebbles and rocks, then gradually formed small celestial bodies, and finally formed the four terrestrial planets,
The dust from the first ring united to form pebbles and rocks, then gradually formed small celestial bodies, and finally formed the four terrestrial planets,
The founder of the largest social enterprise in Europe confides in his latest book, My happiness is the others (1). In a more personal tone
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