How small is mankind to the earth? The average depth at the equator is about 6,378 kilometers, and humans′ general living space is about 10 meters below and 90 meters above, totaling a space within about 100 meters.
Now, follow our lead to explore this mysterious realm!
To begin, let′s start from 2 meters underground...
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Comet and Moon, Which Travel Around the World
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A comet came from far away to the vicinity of the Earth and the Moon. This comet passes by every few decades. Although she can't remember how many tim...
詳細資訊
How small is mankind to the earth? The average depth at the equator is about 6,378 kilometers, and humans′ general living space is about 10 meters below and 90 meters above, totaling a space within about 100 meters.
Although humans have traveled all over the world, which even includes Mariana Trench, the deepest part of the ocean (11.000m), and the moon, which is 384,400km away, but when it comes to the depths of the earth, humans have only explored a deepest of 12,263m. Compared to the radius of the earth (6378,000m), humans have only explored 0.19% of the earth!
Are there other unknown creatures living under the ground? Is the underground full of gold and gems? Many mysteries are solved little by little in the excavation plan that humans are working hard to carry out.
Now, follow our lead to explore this mysterious realm!
To begin, let′s start from 2 meters underground...
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