第1个回答 2013-12-24
nowadays there are more and more people interested in space travel .with the sharp decelopment of ecnomy and science ,it is possible to buy a ticket ,get into a spacecraft and circle around the earth indeedin the future.
as far as i am concerned ,the reason of the booming in space travel involves some aspects.firstly , modern peole aspire to explore the outside world.secondly,we have more free time and drean to experience more exciting things.and what's more ,the solid ecnomic prospect enables us to consume in such fantastic feild.
so what i want to say is enjoy your journey to the outspace!