Elon Musk's SpaceX has been contracted by Nasa to slowly deorbit the space station at the end of its life in 2030.

The planned system is to prevent astronauts from being exposed to the radiation rays during works on the moon in the future.

Fujitsu Ltd. and other entities plan to develop a system of space weather forecast on the moon using artificial intelligence so that occurrences of strong cosmic radiation rays from the sun can be ...