Journal Entry
I'm so close to the North Pole right now, but I keep thinking about Antarctica! I spent part of my training day today learning about some of Antarctica's extreme conditions:
- 98% of Antarctica is covered with ice. My research team and I are going to the Dry Valleys in October- one of the only places that is not covered with ice! There will be ice frozen over the lakes, but the area is snow-free. I guess its called the "Dry Valleys" for a reason!
- 70% of the world's fresh water is stored as ice in Antarctica. If it all melted, it would raise sea levels around the globe by 70 meters! Climate records indicate that at times in the past, some of this ice melts periodically, but its unlikely that all of it will melt. Thank goodness!
- the area of the continent doubles seasonally every year as the sea ice extends out over the ocean.
- some of the landmass under the Antarctic ice sheets is actually below sea level! It was only very recently that researchers have made significant discoveries of the under-ice formations, and are now wondering how these geographic features will interact with the atmosphere and cryosphere (ice) in this dynamic and complex continent.
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There are so many opportunities for research in Antarctica. I've been given the opportunity to go to one of the most strange places you can be while still on our planet! How lucky am I?
Now You Try It
Do a little reading up of your own. Find a fun fact about Antarctica not mentioned here, and explain why it made you scratch your head. What other questions does it make you wonder about?
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