NASA is in the planning stages of a revolutionary new project: a vast, billion-hub “space gateway” orbiting the moon. This gateway will be a major waypoint for astronauts and spacecraft on their way to the moon, Mars, and beyond. It will provide a permanent presence in space, featuring a communication system, research facilities, and a refueling station. It will also act as a staging area for future deep space exploration. The gateway is set to be complete by 2023, and will be a major milestone in humanity’s exploration of the universe.

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source: Phys.org