I am a third year B.Tech student at IIT Delhi.
IIT Delhi does not offer a B.Tech degree in Aerospace Engineering. But there’s a list of top IITs which offer a B.Tech in this particular specialization.
Here’s a list of top IITs for B.Tech in Aerospace Engineering-
You can also opt for IIST Thiruvananthapuram to pursue B.Tech in Aerospace Engineering.
I hope this answer cleared your doubt.