Making Human Settlement of Space a Reality
Édouard Urcades

By John Holdren and Charles Bolden Today, President Obama outlined a vision to CNN for the future of space exploration. Echoing what he said in the 2015 State of the Union address, the President wrote, "We have set a clear goal vital to the next chapter of America's story in space: sending humans to Mars by the 2030s and returning them safely to Earth, with the ultimate ambition to one day remain there for an extended time."