Category Archives: Space

Can the Great Wall of China Be Seen From The Moon?

Tweet I’ve heard lots of times that the Great Wall of China is the only man-made object visible from the Moon, but is it true? I seem to remember hearing that when I was a kid, and that was long … Continue reading

Posted in China, Countries, earth, Misconceptions, Moon, Space, Uncategorized | 2 Comments

Is the earth closer to the sun in summer or winter?

Tweet   It seems only logical to me that the earth is closer to the sun in summer, since it’s hotter, but a friend of mine says the opposite is true. He can’t explain the reason, so maybe somebody here … Continue reading

Posted in earth, environment, Global warming, Misconceptions, Science, Space | 3 Comments