Planet Earth, our home

 Earth, which came into being 4.5 billion years ago, our home where 107 billion people have lived and are still living, is called planet Earth. There are 8.7 million species on our planet. Of these, only 1.2 million species have been identified. About 99% of the species that have been born on the planet Earth have become extinct. The universe came into being 9.2 billion years before our Earth.

The first living thing on the planet Earth was created 3.7 million years ago. The first animal was created 800 million years ago. Man was created 2.4 million years ago. 1.8 million years ago, humans left Africa and took the first step in Asia. Humans overcame fire 2 million years ago. The conversion of languages ​​began 150,000 years ago.

The Norte Chico civilization began in Peru in 3200 BC.

The first government in Egypt was established in 3150 BC.

The Jiroft civilization began in Iran in 3000 BC.

The use of iron began in West Africa between 3000 and 2500 BC.

The Indus Valley Civilization began in 2800 BC.

The Maya civilization of South America began in 2600 BC.

The Great Pyramid of Gaza was completed in Egypt in 2560 BC.

Mammoths, the largest elephant species in the world, became extinct in 2500 BC.

The practice of raising horses began in 2000 BC.

The Indus Valley Civilization came to an end in 1700 BC. It was around this time that the Poverty Point civilization began in North America.

The ancient Olympic Games begin in 776 BC.

The city of Rome was settled in 753 BC.

In 563 BC, Siddhartha Gothama, the founder of Buddhism, was born.

Democracy began in Greece in 508 BC.

Socrates was born in 469/470 BC.

Aristotle was born in 384 BC.

Alexander the Great died in 323 BC.

Paper was introduced in China in 200 BC.

With the fall of Qaluptra in 30 BC, the Egyptian government came to an end.

According to popular tradition, Jesus was born in 6 BC.