The enigma of the missing artifact continues to frustrate investigators. Every hint seems to indicate a deliberate act. Ideas fly around, ranging from alien involvement. The actual facts remains elusive. ??? ????? ?? ??? ??? ??? ???? ???. ????? ??? ??????? ?????? ??????, ???? ??. ?????? ???????, ??. ???? ???? ??? ??? ??? ??? ??? ??? ?????