The space industry has seen a surge in satellite launches, posing challenges for protecting assets like satellites from detection.Infrared detection is critical for stealth in space, with advancements needed for effective camouflage.A team at Zhejiang University proposed a solution for infrared camouflage and heat dissipation for space objects.They engineered a thin-film device to address camouflage and thermal management across key spectral bands.The device features layers of various materials for stealth and radiative heat dissipation, maintaining safe operating temperatures.Testing showed the device reduced infrared signatures and managed thermal equilibrium effectively.This innovation offers simultaneous control over multiple infrared bands, aiding stealth and thermal stability in space applications.The thin-film device's multifunctional capabilities demonstrate potential for lightweight coatings in space.The research opens opportunities for improved spacecraft design, enhancing stealth and reliability in extreme space conditions.The technology could benefit not only satellites but also deep-space probes and planetary surface hardware.