Mars Polar Lander
Mars Polar Lander, enmyssit Mars Surveyor '98 Lander chammah, she saagh spoar robotagh tarlheimmey 290 kilogramyn er trimmid va launshit liorish NASA er 3 Jerrey Geuree 1999 dy yannoo studeyrys er ooir as emshyraght Planum Australe, ard faggys da ard y jiass er Mart. V'eh ny phaart jeh'n vishoon, Mars Surveyor '98. Er 3 Nollick 1999, ansherbee, erreish da v'eh jerkit dy vees y phaase harlheim cooilleeinit, dob y tarlheimmeyder aavunnaghey eddyrinsh lesh y Dowan. Ren yn oltscarrey lurg y drogh-haghyrt feddyn magh dy nee jerrey lhuanagh yn jeshaght dy lostey roish ren y tarlheimmeyder roshtyn y thalloo cooish lesh y drogh-haghyrt, as kyndagh rish shen woaill eh yn planaid er ard-vieauid.[1]
Chossyn y Mars Polar Lander mysh US$165 millioonyn. Chossyn lhiasaghey yn taagh spoar er US$110 millioonyn, y launshey er US$45 millioonyn, as obbreeaghtyn mishoon er US$10 millioonyn.[2]
Jeeagh er neesht
reagh- Tarlheimmeyder y Mars Surveyor 2001, tarlheimmeyder cosoylagh, mishoon dollit. Va'n tarlheimmeyder ymmydit da Phoenix.
- Tarlheimmeyder Phoenix, 2008
- Ronsaghey magh Mart
- Rouailtagh ExoMars
- Rolley mishoonyn dys Mart
- Rouailtagh Mars Science Laboratory
Imraaghyn
reagh- ↑ "Report on the Loss of the Mars Polar Lander and Deep Space 2 Missions" (PDF). Jet Propulsion Laboratory. 22 Mayrnt 2000. Er ny hashtey veih yn lhieggan bunneydagh (PDF) er 2011-03-16.
- ↑ "Mars Polar Lander Mission Costs", The Associated Press (1999-12-08). Feddynit magh er 2020-09-30.
Kianglaghyn magh
reagh
- Ynnyd Mars Polar Lander ec Jet Propulsion Laboratory
- Mishoon Mars Polar Lander ec ynnyd-eggey The NASA Solar System Exploration
- Coontys er Coayl ny Mishoomnyn Mars Polar Lander as Deep Space 2