The ''Rimea Aristarchus'' is a system of narrow sinuous

rille Rille (German for 'groove') is typically used to describe any of the long, narrow depressions in the surface of the Moon that resemble channels. The Latin term is ''rima'', plural ''rimae''. Typically, a rille can be several kilometers wi ...

s to the north of the Aristarchus crater. They extend for a distance of 121 km, making them amongst the largest rilles on the moon.

References

Geological features on the Moon {{Moon-crater-stub