Applications for IIST Admission 2026 are open, with selection based on the JEE Advanced syllabus. Candidates should carefully review the official section-wise syllabus and topic breakdown provided by the Indian Institute of Space Science and Technology. This syllabus outlines all subjects and topics that will be considered during the admission process, ensuring you focus your preparation on the right areas. The content is directly sourced from the latest official notification, making it the authoritative guide for this cycle. Before submitting your application, confirm that you meet all eligibility requirements and are comfortable with the covered topics. The syllabus may be updated by the institute, so always check the official website for any changes. Applying with a clear understanding of the syllabus will help you plan your studies and improve your chances of selection.