Oh there are many different ways that they use to study the stars... mainly with telescopes though. And of course now&then they'll send send people into space to study planets first hand. They'll collect dust, and rock, and take lots of pictures to bring back to earth with them.
=) It's all realy interesting actualy, what people will do in order to further education for their children and future generations! More.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.