What is the meaning of shoot for the stars?

Are electric vapours bad for you? Is Saturn losing its rings? Is it a fact that the weight of the earth is zero? How dose lighting come from the ground? How would a person repair a scratched displex? Who first predicted the existence of an atom? What Most rivers curve or meander. Water travels more slowly on the outside of the curve and more quickly on the inside of the curve Which statement is true? What are semi diurnal tides? Is it true that Global warming has been and is being caused by various numbers of factors? How do you find momentum weight and velocity? Do you use bacteria to mine minerals from ground? What is the percentage of volume if 25 ml methyl alcohol if 25 added to make 50 ml solution? What does limiting nutrient mean and example? What type of plate movement causes fault-block mountains to form? What type of protein is used to carry other molecules? How should a human karyotype look like? Is the word courage a proper noun? Does measurement standards avoid ambiguity? Will gasoline spilled into water catch fire if exposed to a flame? How does a plant use its surroundings to make sure that it can spread its seeds?