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Argonautica: CNES educating about climate change

19 January 2006
Experimental Argonautica buoys built by high-school pupils will be launched this year during a number of expeditions to the Antarctic. The aim is to track their movements and use data from the Jason-1 satellite to study ocean circulation.

Schoolchildren discover the oceans


How many people know that oceans play a key role in the climate system, particularly the southern oceans?

To answer schoolchildren’s questions about this topic, CNES’s Space Culture office is currently conducting an outreach operation on its Education & Youth website.
This operation gives classes the opportunity to:

1. Track the progress of science and adventure expeditions:
Credits: CNES

Credits: CNES

  • The German icebreaker Polastern, which set sail on 14 January to study the Antarctic Circumpolar Current in tandem with Jason-1.
  • Isabelle Autissier and Erik Orsenna, who set out on 5 January to retrace the footsteps of the 1st scientific expeditions to Antarctica led by Charcot and Shackleton at the start of the 20th century.
  • French yachtsman Sidney Gavinet, currently sailing around Antarctica in the round-the-world Volvo Ocean Race.



2. Track movements of Argonautica buoys released during these expeditions, particularly those built by high-school pupils with assistance from CNES.

3. Track the migration paths of king penguins and elephant seals tagged with Argos transmitters.

Argonautica data available on website


All this material will be freely available on the website, along with complementary water temperature and salinity data, some acquired by satellite.
Preparing Argonautica buoys ; credits: CNES

Preparing Argonautica buoys ; credits: CNES

The site also has a registration form for primary and secondary school classes to request a special educational kit, containing multimedia tools to teach them more about the sea, Antarctica and marine wildlife.

These tools will help them to work on a class project and present it to scientists at the end of their school year at a special meeting organized by the Argonautica team.


CNES Youth & Education website (french only): www.cnes-edu.org
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