Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Yayin da yake karatun digiri a Jami'ar Jihar Dakota ta Kudu a 1986, an gayyaci Dr. Mardon ya zama memba na 1986-87 Antarctic meteorite expedition don NASA da National Science Foundation. 170 mil daga tashar Kudancin Kudancin lokacin da tawagarsa ta sami daruruwan meteorites. A lokacin da yake balaguro ya sha wahala daga yanayin muhalli wanda ya lalata huhu kuma ya ba shi tari na dindindin. Ya karɓi lambar yabo ta Antarctic Service Medal ta Majalisar Dattijan Amurka saboda ƙoƙarinsa da haɗarinsa. Bayan ya koma Alberta, ya ba da laccoci kan Antarctica a Jami'ar Calgary da Jami'ar Lethbridge. Ya sami ganawa don kasancewa memba na Kanada / Soviet Arctic crossing daga arewacin Siberia zuwa Ellesmere Island a Arctic Arctic, amma ya kasa shiga wannan aikin. Ya kasance wani ɓangare na aikin dawo da meteorite da ya kasa a Arctic Arctic kusa da Resolute a Arewa maso Yammacin Yankin, kuma ya rubuta takarda game da tattaunawarsa da mazauna gida da abin da Inuit ya yi tunani game da meteorites. Ya kuma kamata ya shiga wani kamfen na Antarctic na Argentina a ƙarshen shekarun 80, amma gobara a sansanin Antarctic na Argentina ya sa aka soke membobinsa.Daya daga cikin muhimman gudummawar da ya bayar ga kimiyyar taurari shine jerin labaran da ya rubuta a kan Anglo-Saxon Chronicle. Labarin tarihin wani bayani ne mai gudana game da abubuwan da suka faru a Ingila a lokacin tsakiyar zamanai. Tare da taimakon mahaifinsa, masanin ilimin zamani, Dr. Mardon ya sami abubuwan da suka faru guda goma sha ɗaya da aka ambata a cikin Tarihi wanda ba a ambaci su a ko'ina a cikin wallafe-wallafen ilimin taurari ba, da kuma ruwan sama biyu da aka rubuta a cikin Tarihi.A cikin 1991, an gayyaci Dr. Mardon ya shiga cikin balaguro zuwa Kudancin Kudancin da ke tallafawa da Geographical Society na USSR. Ya yi tafiya zuwa Moscow kuma ya sadu da wasu jami'an tafiyar, ya sami maraba da ban mamaki tare da ɗan bayani da kuma masauki na ban mamaki. Ba da daɗewa ba ya gano cewa hukumomi suna tuhumarsa kuma GRU ne suka fara kama shi, sai kuma KGB. An yi wa Dr. Mardon tambayoyi, an riƙe shi...  Tambaya: Me ya jawo lalacewar huhu na Dr. Mardon?
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