NASA/JPL/USGS; Lisa O'Connor/Saul Loeb/AFP/Getty Images; Business Insider
- Billionaires, like Elon Musk and Jeff Bezos, and their space businesses are racing to the moon.
- A few treaties have set norms for space exploration between countries, but there are no hard rules.
- As entrepreneurs plan asteroid mines and Mars settlements, it's up to governments to set some ground rules.
The space business is in bloom and, so far, it's largely unregulated.