100 word count 18th

I was reading a book about mars then my brother came in and he was like what are you reading. I said it's a book about mars and since there's no gravity you float. Thanks captain obvious. I know so much when there's an asteroid that comes by it starts to rain so hard and people say mountains on mars melt because of it and its red rain and if you use an umbrella it goes thru it. Wow i took his advice and my paper got an f maybe you should not trust teen brothers who don't even take astronmy.