👉 Halo engineering refers to the strategic design and manipulation of a spacecraft's external structure, particularly its radiative shielding or "halo," to optimize its thermal performance and overall efficiency in space environments. This technique involves creating a protective layer around the spacecraft that can manage heat dissipation, reduce solar radiation exposure, and maintain a stable internal temperature. By carefully tailoring the halo's materials, thickness, and orientation, engineers can enhance the spacecraft's ability to withstand extreme temperature fluctuations, minimize energy consumption for thermal control, and improve mission longevity. This approach is crucial in deep space missions where traditional cooling methods are less effective, and precise thermal management is essential for the survival and functionality of onboard instruments and systems.