The atmosphere

The earths atmosphere is very different from the moon which dose not have one.The atmosphere is very important to us on earth.It makes sure that craters don't hit us and so we don't end up looking like the moon. Now the moon does not have an atmosphere so every crater that hits it leaves a hole fore about 4 trillion years.there you go that is how our atmosphere is important to us .

space exploration

blog post

NASA has used rockets to send probes into space. They consist of three stages atlas, centaur, and payload. The atlas stage uses fuel boosters the centaur stage uses liquid fuel engines and the payload releases from one another.NASA started in 1958 and immediately started with human flight. Project Mercury sent one astronaut into space.