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  1. Separate British, French and American expeditions establish the status of Antarctica as a continent after sailing along continuous coastline. In 1840, British naval officer and scientist James Clark Ross takes two ships, the Erebus and the Terror , to within 80 miles of the coast until stopped by a massive ice barrier - now called the Ross Ice ...

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    • Explore the geography and the history of the exploration of Antarctica

    Antarctica, Fifth largest continent on Earth. Antarctica lies concentrically around the South Pole, its landmass almost wholly covered by a vast ice sheet averaging 6,500 ft (2,000 m) thick. It is divided into two subcontinents: East Antarctica, consisting mainly of a high, ice-covered plateau, and West Antarctica, consisting largely of an archipel...

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  2. Aug 9, 2023 · NASA scientists have used the Antarctic environment to study Mars. The desert conditions in Antarctica are like the conditions on Mars. NASA tested robots in Antarctica that later landed on Mars. NASA scientists also went to Antarctica to study astronaut nutrition.

  3. Dec 14, 2021 · NASA is tracking two explorers on a journey across Antarctica to learn more about the challenges of surviving on Mars. The pair are three weeks into a coast-to-coast expedition of Antarctica...

  4. Exploration of the southernmost part of the globe had been an off-and-on area of interest for centuries prior to the Heroic Age, yet the sheer isolation of the region as well as its inhospitable climate and treacherous seas presented enormous practical difficulties for early maritime technology.

  5. Jul 23, 2020 · Nathaniel Palmer was searching for new sealing grounds when he found continental Antarctica in November 1820, and in February 1821, English-born American sailor John Davis, also seeking seals, claimed to be the first to set foot on the Antarctic continent.

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  7. Jun 10, 2024 · Antarctica from space reveals a world that is both awe-inspiring and fragile. Satellites provide a crucial vantage point for understanding this icy continent, giving scientists a bird’s-eye view of its immense ice sheets, hidden landscapes, and wildlife within this extreme environment.