NASA unveils sustainable campaign to return to moon, on to Mars
https://phys.org/news/2018-10-nasa-unveils-sustainable-campaign-moon.html
The Exploration Campaign builds on 18 continuous years of Americans and our international partners living and working together on the International Space Station. It leverages advances in the commercial space sector, robotics and other technologies, and accelerates in the next few years with the launch of NASA's Orion spacecraft and Space Launch System (SLS) rocket.
The Exploration Campaign has five strategic goals: