???????? ???????

???????? ??????? ( Viking Mission ) ?????? ?????????? ???? ???????????? ???? ???????? ???????? ??? ?????????? ????? ???????????. ???????? 1 , ???????? 2 ?? ?????? ??????????? ???????????? ?????????????. ???? ?????????? ????? ??????????? $1.0 ????????? ???????? ???????? ?????. ?????? 20 , 1975 ??? ???????? 1 ??????????. ??? ????? ?????????? 9 ??? ???????? 2 ??????????. ???????? "????????? ??????" ????????? Orbiter Capsule , ??????? "???? ??????" ????????? Lander Capsule ??????????? ?????? ??????. ?????? ?????????? ??????????? ??????????? ???????? ??????? ?? ????????? ?????? ?????????? ???????? ????????.

????????-1 ????? ????? ?????????? ?????????? ?????? ????? ??????????, ???? 20 , 1976 ??? ?????????? ?????????????. ??? ????? ???????? 2 ??? ????? ?????? 7 ??? ?????????? ?????? ?????? ?? ??????????, ?????????? 3 , 1976 ??? ?????????????.

???????? ????? ?????? [ ???? ]

?????? ???????? ???????????????? ????????? ???????????:

????	???????? ???? ????	????????? ????	?????? ?????	???????? ??????
???????? 1 ???????????????	???? 19 1976	?????? 17 1980	4 ????????, 1 ?????, 19 ???????	Shut down after depletion of attitude control fuel
???????? 1 ??????????	???? 20 1976	??????? 13 1982	6 ????????, 3 ????????, 22 ???????	?????? ????
???????? 2 ???????????????	?????? 7 1976	???? 25 1978	1 ?????, 11 ????????, 18 ????????	Shut down after fuel leak in propulsion system
???????? 2 ??????????	?????????? 3 1976	?????? 11 1980	3 ????????, 7 ????????, 8 ???????	???????????? ?????

??????? ???????? ????????? ???????? ?? 21 1983 ??? ?????????????.

???? ?????????? [ ???? ]

???????? ?????????? ????????? ???????? ??????? - (?????? ????????)
????????? ????? ???????? ?????? ?????????? ????????? (??. ??????????? ???????)