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James Cook crosses the Antarctic circle
But he did not sight land -
First Sighting of the Continent
Captain Thaddeus Bellingshausen, a Russian naval officer in Vostok and Mirny made the first sighting of the continent. -
First Known Landing
By American sealer Captain John Davis, though this is not acknowledged by all historians. -
Discovery of Weddell Sea
British whaler James Weddell dscovers the sea named after him. No one manages to reach the Weddell sea again for 80 years. -
First landing on continental Antarctica
Carsten Borchgrevink leads a British expedition that landed at Cape Adare and built huts. -
Doulgas Mawson reached the South Magnetic Pole
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Roald Amundsen reached South Pole
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Antarctica Treaty came into effect