The footprints left by Apollo astronauts on the lunar surface will remain there, undisturbed, for at least ten million years — there is no wind, no rain, and almost nothing to erase them - Space Daily

The bootprints that Apollo astronauts pressed into the lunar dust between 1969 and 1972 are still there, and they will stay for a very long time. By common estimates they should survive on the order of millions of years, quite plausibly ten million or more, b…