According to the most popular theory, the Moon was formed because of a collision between the Earth and some celestial body billions of years ago.

Astronomy is the science of studying the universe.

Aurora Borealis, more often called the northern lights, is one of the most interesting natural phenomena. For centuries, people puzzled over what it is until, finally, scientific minds have not established what it is

Cleopatra’s name was carried by several queens of Ancient Egypt, but one of them is so famous that most people associate the name only with her

The English playwright William Shakespeare is not only a world-famous figure but also an extremely mysterious one. His personality is still shrouded in a veil of mystery, and until now, no one even knows for sure what he looked like

People learned to process and use lead long before iron because of its malleability and softness

Venus is the second-to-last planet from the Sun and the closest planet to Earth. However, very little was known about Venus before spaceflight: the entire surface of the planet is covered by dense clouds that made it impossible to study it