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Shane Partridge
Solar System Cosmos
Mars Impact Crater Gratteri
Mars Impact Crater called named Gratteri
4.3 Mile [6.9km] wide lies at the centre of dark streaks . The streaky Mars shows the amount of material flung on Impact.
Earth's surface is different to all the other Planet in our solar system. Due to the thick Atmosphere burning up Asteroids as they enter into our Biosphere. Enveloping and protecting the Planet.
The normal Air pressure of Earth at air at sea level is 14.7 Pounds Per Square Inch. - [101.3] Kilopascals.
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