Aerospace engineering is one of the most tough and challenging field of study in our world today. This field of study requires critical and analytic thinking. Most of the courses are based on calculations, software and electric work.
The field is tough but what matters the most is your passion and attitude towards studies. Spend time studying rather than memorizing your way through it.
If you have passion and you devote yourself to your studies, it would be a lot easier to excel in this field.