Recalling Phrases from a Dialog about an Astronomy

This summer I borrowed a telescope from my colleague and took it out of a the city.
I pointed the telescope at Saturn and watched looked at it's rings.
The image was trembling shaky but it was very impressive to see Saturn by myself.
I'm going to visit an observatory of in one of universities and watch look at at the sky through a bigger telescope.

A Weightlessness is a state when no force influences on you, not even exept the gravity.
It's like falling an endlessly falling.

By studying the soil [surface] of comets scientists can understand how water arrived on Earth. And maybe how the life has been born was created.
Without the Moon, the life on Earth wouldn't have arisen.