Hey!

Engineering in itself is a tough task to accomplish. You are mixing up two unequal. Both of them are quite difficult. It depends on you, which one are you more comfortable with.

Talking about the placement, both of them offer good packages. Aerospace deals with designing and building space aircraft and aeronautical focuses only on the vehicles that fly in earth's atmosphere. So, Aerospace Engineering,has an edge over its counterpart.

Hope this answer helps