No one has set foot on the moon in almost 50 years. That could soon change.
No one has walked on the moon in almost 50 years, but NASA says the long dry spell will come to an end by 2028. And if things go according to plan, astronauts will do more than leave flags and footprints. Working with commercial partners and the space agencies of other nations, NASA is planning on building a moon-orbiting space station as well as a permanent lunar base.