Where is the great wall of china?
shima zellaThe Great Wall of China is located in northern China, and stretches for over 13,000 miles (21,000 kilometers) across several provinces, including Liaoning, Hebei, Tianjin, Beijing, Inner Mongolia, Shanxi, Shaanxi,…
Why is Mars red?
graceThe surface of Mars is reddish in color because it is covered in a layer of iron oxide, also known as rust. Rust forms when iron reacts with oxygen and…
Who is the first man in space
sophiaThe first man in space was Yuri Gagarin, a Soviet astronaut. Gagarin orbited the Earth on April 12, 1961, in the Vostok 1 spacecraft. Gagarin's flight lasted 108 minutes and…