The Earth used to be a
The earth was flat and almost covered by the ocean, only a few small islands jutted out of the water, a new study says.Huge meteorites make the Earth hot to 2,300 degrees Celsius
According to Sputnik, 37 million years ago, a giant meteorite 5 km in diameter once crashed into Earth, in the area of present-day Canada, creating a crater up to 28 km wide.The scientific world has found the exact age of the Moon
Based on the stone samples collected from the Apollo 14, scientists determined that the Moon's actual age was 4.51 billion years.