If you're like many people and have wondered why humans haven't gone back to the moon since 1972, there are several explanations to this, with most of them involving money. It has indeed been more ...

Every few months, another headline warns that China might “beat” the United States to the moon. Lately, the concern has widened to include Mars Sample Return. The worry is understandable. But the ...

Just before my final, 2001 shuttle mission to help build the International Space Station, I asked the NASA chief of human spaceflight when he thought we’d return to the moon. "Oh, probably not until ...

We’re going back to the moon. Well, at least that’s the hope.