It’s difficult to justify 8K video here on Earth, but that isn’t stopping Japan from capturing ultra-high resolution imagery elsewhere in the Solar System. The Japan Aerospace Exploration Agency and broadcaster NHK are developing 4K and 8K cameras (via Parabolic Arc) that will capture images of Mars and its moons (Phobos and Deimos) for the upcoming Martian Moons Exploration (MMX) mission. The mission will regularly take pictures and partially transmit them to Earth to “create a smooth image,” while the originals will be stored in a return capsule headed back to Earth.
This should also help visualize the spacecraft’s behavior by combining camera info with flight data. It could help operate the spacecraft, JAXA said.