Where's the English problem?
Answer: There is no oxygen for astronauts to breathe, so spacecraft must be airtight. There is nothing to hold the sun's heat, so objects in space can experience a wide range of temperature.
The answers are Linton (the family of Thrushcross Grave is called Linton) and Desire (she craves Heathcliff, but she desires the status that comes with nobility)
This is a really good poem! (I could never come up with this kind of poem lol!)