International Conference on Astronomy and Space Sciences (ICOASS - 25) at Chittagong, Bangladesh, on 1st - 2nd December 2025 is delighted to welcome professionals, academicians, and practitioners from the field to attend high-level conferences. The IIRD is organising meaningful discussions focusing on solutions, future scope, and ongoing trends. This is your chance to acquire knowledge, learn, and improve. As a participant, this is your golden opportunity to create valuable connections through socialisation which will boost your professional journey. This event will welcome experts from national and international locations connected to the field. So, meet your heroes and engage in revolutionary discussions. Moreover, you can engage with like-minded people and explore new areas of interest with active participation. Moreover, academicians can present their research, vision, an