Is Earth define ground soil, meaning Earth dust. Defines

Is Earth vapor, like Neptune?

You know one of all these questions why exists? Future or the Past? Anyway.....

When you see the sky blue, and imagining moon walking on...darkness. Define.

Back or the front of the moon. "What is the darkness means?" The envrionment with or without the atomsphere at the sun surface? How many surface moon has? 

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