Astronomica 4.0: Aerospace & Climate Change – A Sustainable Future is an exciting event hosted by the IEEE AESS ENSIT Student Branch Chapter on November 23, 2024, at the Centre Culturel et Sportif de Ben Arous, Tunisia. This event focuses on the crucial role of aerospace technology in combating climate change and driving sustainability. It features engaging activities such as panel discussions, keynote speeches, interactive workshops, and an Ideathon challenge where participants will pitch innovative sustainability solutions. Renowned experts like Dr. Ines Oueslati and Dr. Marina Ruggieri will share insights on sustainable water management and aerospace innovations. Attendees will also have the opportunity to network with professionals, startups, and peers, making it a valuable platform for collaboration and learning. With free admission, Astronomica 4.0 promises to be an inspiring day for anyone passionate about technology, innovation, and sustainability.