Hello aspirant,
Before telling you which one is best among aeronautical engineering and software engineering I would like to tell you one thing firstly you have to find out the interesting subject (Select subject based on your interest then only you will be able to score good marks and you  will have better future).
As per the recent analysis,Software engineering is best compared to Aeronautical engineering because now a days everything is related to software.
But you have to select based on your interest.
Hope you understood and if you have any queries please drop a comment.
Thank you and ALL THE BEST!!!!