The Moon is the Earth’s only natural satellite. It was formed 4.6 billion years ago around some 30-50 million years after the formation of the solar system. The Moon is in isochronous rotation with Earth meaning the same side is always facing the Earth. The first unmanned mission to the Moon was in 1959. This […]

According to radiometric dating and other sources of evidence, Earth formed over 4.5 billion years ago. It is only planate where people live. It is the third planet from the Sun and the only astronomical object known to harbour life. Its gravity interacts with other objects in space. The Sun and the Moon are the, […]