History of Earth- Very Easy and Brief.

History of Earth- Very Easy and Brief.

History of Earth- Very Easy and Brief:

The story revealed by science

We are living on a planet called Earth. Have you ever thought how this Earth was formed? When this Earth was formed? What happened millions of years ago? If you are also one among them who once in life had such amazing and genuine questions in mind then this post History of Earth- Very Easy and Brief is for you. Today I will explain you History of Earth- Very Easy and Brief in very easy and simple language how mother earth was formed.

History of Earth- Very Easy and Brief.

History of Earth-

Earth is the only planet whose name does not derive from Greek/Roman mythology. The word Earth is derived from old English and Germanic. Earth is divided into 7 layers which have distinct chemical and seismic properties also. The Earth is the densest major body in the solar system. 71 % of the Earth is covered with water. 

How all that happened?

History of Earth-

• Birth of Universe- 13.08 BILLION YEARS AGO
• Formation of Milky Way- 13.6 BILLION YEARS AGO
• Formation of planet Earth- 4.6 BILLION YEARS AGO
• Formation of Moon- 4.5 B.Y.A
• Earth Day is 7 hours long- 4.45 B.Y.A
• Water started condensing in liquid form- 4.28 B.Y.A
• Birth of organic life- 3.9 B.Y.A
• Unicellular life started- 3.5 B.Y.A
• Pongola glaciation occurred- 2.9 B.Y.A
• Oxygen found in the oceans and atmosphere- 2.5 B.Y.A
• Eukaryotic cells appeared- 1.6 B.Y.A
• Vertebrates appeared in the ocean- 510 Million Years Ago
• Land plants and coral reefs appeared- 420 M.Y.A
• Formation of the first forest- 400 M.Y.A
• Earth day is 22 hours long- 380 M.Y.A
• Vertebrates with legs appeared- 375 M.Y.A
• The transition from water to land- 350 M.Y.A
• The first reptile appeared- 300 M.Y.A
• Ages of the dinosaurs-  230 M.Y.A
• Meteor impact, chicxulub creater, yucatan,mexico- 65M.Y.A
• Mass extinction of dinosaurs- 65 M.Y.A
• The appearance of Placental Mammals- 63 M.Y.A
• Modern life appeared- 45 M.Y.A
• Hominids use controlled fires: 14 M.Y.A
• Tahoe glacial maximum- 70,000 yrs ago
• Development of agriculture- 11,000 yrs ago
• Pyramid of Giza was built- 4,500 yrs ago
• Modern scientific revolution- 1543 
• First industrial revolution- 1760 
• The invention of flight- 1903
• The beginning of the space age- 1957
• Landing on the moon- 1969
• Arrival to our new home.

History of Earth- Very Easy and Brief.

I hope this post on History of Earth- Very Easy and Brief was helpful to you. It was the short life of our Earth. Do not forget to share your view on History of Earth- Very Easy and Brief in the comment section.