ative ▁Y uan ▁Category : Rep ublic ▁of ▁China ▁people ▁born ▁during ▁Q ing ▁Category : Rep ublic ▁of ▁China ▁polit icians ▁from ▁Heb ei ▁Category : P ek ing ▁University ▁fac ulty ▁Category : Phys ic ists ▁from ▁Heb ei ▁Category : Pol it icians ▁from ▁Q in hu ang da o ▁Category : Univers ity ▁of ▁Paris ▁al umn i ▁Category : Univers ity ▁of ▁Toul ouse ▁al umn i <0x0A> </s> ▁K ao ▁is ▁a ▁small ▁lun ar ▁impact ▁cr ater ▁that ▁is ▁located ▁near ▁the ▁eastern ▁lim b ▁of ▁the ▁Moon . ▁It ▁lies ▁near ▁the ▁southern ▁edge ▁of ▁the ▁Mare ▁S my th ii , ▁a ▁lun ar ▁mare ▁that ▁continues ▁onto ▁the ▁far ▁side ▁of ▁the ▁surface . ▁This ▁cr ater ▁lies ▁to ▁the ▁east - s out heast ▁of ▁the ▁cr ater ▁W id mann st ätten . ▁Less ▁than ▁a ▁cr ater ▁diameter ▁to ▁the ▁north - n ortheast ▁is ▁the ▁small ▁cr ater ▁T ucker . ▁ ▁This ▁cr ater ▁forms ▁part ▁of ▁a ▁merged ▁pair ▁with ▁Hel m ert ▁to ▁the ▁south . ▁There ▁is ▁a ▁gap ▁in ▁the ▁sides ▁of ▁the ▁cr ater ▁where ▁they ▁are ▁joined ▁together , ▁and ▁they ▁share ▁a ▁common ▁floor ▁that ▁has ▁been ▁res ur fac ed ▁by ▁la va . ▁The ▁outer ▁rim ▁of ▁this ▁cr ater ▁now ▁forms ▁little ▁more ▁than ▁a ▁shall ow ▁ring ▁in ▁the ▁surface , ▁with ▁the ▁rim ▁lowest ▁along ▁the ▁northern ▁side . ▁It ▁is ▁un mark ed ▁by ▁impact