During which decade will people establish a permanent presence on the moon?
8
32
385
2060
3%
2020s
31%
2030s
26%
2040s
24%
2050s
16%
None of the above

I'll define permanent presence by continual human residence on the moon for more than a year. A rotating crew like that of the International Space Station qualifies. A space station orbiting the moon does not count: people have to reside on or under the moon's surface.

Get Ṁ600 play money