A recent study published in the Planetary Science Journal suggests that "moonquakes" may have an effect in the vicinity of the lunar south pole, causing our Moon to shrink, which could be a problem.

The study draws attention to a restless Moon that may be causing "moonquakes" that could endanger upcoming explorations - some of which may be enormous.

For hundreds of millions of years, the size of our moon has been decreasing. This might cause issues for a possible location that NASA ha...