why cant the sky be green and the grass be blue?

why is sky looking blue and clouds looking black?

Why is the sky blue and not another colour?

Why dose the sky appears blue while it is transparent. I can`t put my question the other way around, this is my question. So ...

I see at least 100 green, orange, blue, or red strars each a year, are they in my head or ufos, or something else other than ...

I have green eyes and my husband has brown eyes, my mom has brown eyes and my dad has light brown eyes like honey, my husband...

How did I get one blue eyed baby and one brown eyed? dad has brown eyes, my eyes are green. My dad's eyes are blue, my mom's ...

Why is the ocean blue? I know there is a scientific answer. I knew the answer as a child but have forgotten years ago. Is i...

What the hell does in mean if the sky is yellow??? Because I seen a tornado video and the sky was yellow.

I know I have recently asked a question like this but, I wanted to give more detail. Like I have always found it fascinating ...

well I want to see Alpha Centauri through my telescope, and I was wondering if someone could give me coordinates, website or ...