Mysterious 'hole' on Mars could be future home for astronauts
![Mysterious 'hole' on Mars could be future home for astronauts](https://cdn.mos.cms.futurecdn.net/KgC6pn7k9gYEuMjmRszheb.jpg)
This pit crater making recent headlines may open into a larger cave that could provide a sheltered environment for both astronauts and hypothetical Martian life.
This pit crater making recent headlines may open into a larger cave that could provide a sheltered environment for both astronauts and hypothetical Martian life.