Word: polarity
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Dates: during 1980-1989
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...site of three major volcanoes with an average elevation of 17 km (10.8 miles) and two smaller ones. Besides confirming past volcanic activity, Viking provided closeup glimpses of the reddish, rocky Martian soil, monitored weather changes including violent dust storms and discovered significant quantities of water (as atmospheric vapor, polar ice and permafrost). But Viking failed to find any signs of life, although biological tests showed certain quirky chemical activity in the soil...
...said Carter wants to keep the summer games out of the country "so that it does not appear to be a polar situation between the U.S. and Moscow" and because more countries are likely to participate if the Olympics are held elsewhere...
DIED. Finn Ronne, 80, American polar explorer; of a heart attack; in Bethesda, Md. The son of a Norwegian sailmaker who had gone to Antarctica with Roald Amundsen and Admiral Richard E. Byrd, Ronne joined Byrd's 1933 expedition there as a radio operator and dogsled driver. Over the next 25 years, he returned to the South Pole eight times (thrice with his wife Edith, one of the first women to make the trip). On a 15-month trek in 1946-48, he disproved the notion that the continent was divided in two, and finished charting the Weddell...