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da sun

da sun
This is my first post
Often called the “blue planet” due to its vast oceans, about 71% of its surface is covered by liquid water, which is essential for all living organisms. It is the largest of the fourth planetĀ in our solar system and possesses a dynamic atmosphere primarily composed of nitrogen and oxygen. this atmosphere not only provides the…
The terrestrial planets are four small, dense rocky planets that orbit close to the sun. These planets mercury , Venus, Earth, and Mars. Mercury is the planet that we know the least. Until NASA mariner 10 spacecraft flew by mercury in 1974, it was seen as a blotchy Earth is the only planet that scientist…