Ans 1) The passage is about planets like Jupiter and earth.
Ans 2) The speaker takes place at the beginning of the story.
Ans 3) The prime characteristics of a speculative fiction is about a girl who looks out of her window and looks at the sky imagining about earth stepping on its land, feeling the wind, the salty oceans and the sound of the wind but she cant go there because she will die.
Ans 4) We use science in our daily lives for examples we use bikes, cars, bicycles to go from one place to another. These are the inventions of science.
Ans 5) In some science fiction some strong elements of science and it's effect on people while speculative fiction doesn't have to have that elements at all. One can simply extrapolate about social or governments trends.