SOLAR SYSTEM

UNIVERSE

SATELLITESICY BODIES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Why are there craters on the surface of the moon?
A
Because of the collision with asteroids
B
Because of no atmosphere
C
Because there is less gravity
D
All of the Above
Explanation: 

Detailed explanation-1: -One reason the moon has craters because it gets hit by objects, small pieces of rocks that come from outer space. These are pieces of asteroids, comets that are flying around in the solar system. When they hit the surface, there’s an impact. The moon has no atmosphere, and so even a tiny rock will create a crater.

Detailed explanation-2: -These craters formed when rocks or comets from space smashed into the surface of the Moon. The impact was so powerful that it pulverized the ground – creating what we call regolith – and sprayed it out to form those ejecta rays. You can make craters like those on the Moon using simple baking ingredients!

Detailed explanation-3: -The Moon is very big, and any small object hitting it would have very little effect on its motion around the Earth, because the Moon’s own momentum would overwhelm that of the impact. Most asteroid collisions would result in large craters and little else; even the largest asteroid known, Ceres, wouldn’t budge the Moon.

Detailed explanation-4: -When a meteoroid strikes the Moon, a large portion of the impact energy goes into heat and producing a crater; however, a small fraction goes into generating visible light, which results in a brilliant flash at the point of impact. This can be seen from Earth if the incoming meteoroid has enough kinetic energy.

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