Explore Postcards from the Field
![](/images/icons/postcard_alvin.jpg)
Studying the Deep Sea in the Alvin What's it like to visit the deep sea in a manned submersible? ...
Read more
![](/images/icons/postcard_vocals.jpg)
VOCALS: Climate Science in the Southeast Pacific For six weeks this October and November, ...
Read more
![](/images/icons/postcard_adeliepenguins.jpg)
Adelie Penguins of the Antarctic 2008-2009 Starting in November, the Penguin Science team ...
Read more
![](/images/icons/postcard_icesheets.jpg)
Tracking Changes in Antarctic Ice Sheets The amount of water locked up in ice sheets is so ...
Read more
![](/images/icons/postcard_observatory.jpg)
What's it like to use a telescope at an observatory? The Gemini 8-meter telescope NOAO/AURA/NSF ...
Read more
![](/images/icons/postcard_polarfossil.jpg)
From October until December 2008 a research team explored below the sea ice ...
Read more
![](/images/icons/postcard_annapurna.jpg)
Postcards from the Field Annapurna Dare to Dream 2008, is an expedition to Annapurna - the ...
Read more
![](/images/icons/postcard_shark.jpg)
A Family Expedition Looking for Sharks in the Bahamas This family of five is embarking on ...
Read more
![](/images/icons/postcard_antarctica.jpg)
Antarctica is unique. It's cold. It's remote. And for the most part it is covered with ice. ...
Read more
![](/images/icons/postcard_storms.jpg)
Studying storms to improve weather forecasts During the summer of 2007 (June to August) a ...
Read more
More about Postcards from the Field
Did you know?
Did you know that most of the matter in the universe is in the
plasma state?
Did you know that Colonial Americans used large sheets of mica as glass for windows?
Earth and Space Science Concept of the Day
Do you know what this word or phrase means?
Orographic liftxOrographic lift : Occurs when an air mass is forced to rise over geographic relief from a lower elevation. As the air mass rises it expands and cools adiabatically, which can raise the relative humidity to 100%, create clouds and precipitation.
Click on the word to find out!
Research Highlights
As turboprop and jet aircraft climb or descend under certain atmospheric conditions, they can inadvertently "seed" mid-level clouds, causing narrow bands of snow or rain to develop and fall to...
Read more![](/olpa/images/holepunchcloud_small.jpg)