Accessibility features are well-implemented, with closed captions and audio descriptions available for viewers with hearing or visual impairments. Inclusive design elements ensure that the video is accessible to a wide range of audiences, regardless of their physical abilities. Mobile optimization is excellent, with the video performing smoothly on a variety of devices, from smartphones to tablets to desktop computers. Cross-platform compatibility allows viewers to enjoy The Cosmos Unveiled on their preferred device, ensuring a seamless viewing experience across different platforms.