Please tell me the difference b/w aerospace engg. & aeronautical engg.

Hi Bipin, Aeronautical Engineering is a sub-branch of Aerospace Engineering. Aerospace Engineering is the science and engineering of flying vehicles operating within and outside of the earth's atmosphere while Aeronautical engineering is the science and engineering of flying vehicles operating with

The aeronautics deals with aircraft that operate in Earth's atmosphere. whereas Aerospace engineering deals with the design, construction, and study of the science behind the forces and physical properties of aircraft, rockets, flying craft, and spacecraft.