To print: Click here or Select File and then Print from your browser's menu

This story was printed from silicon.com, located at http://www.silicon.com/

Story URL: http://services.silicon.com/offshoring/0,3800004877,39208915,00.htm

India's high-tech cities, web whispers, Babbage's Difference engine and more...
Photos of the month - April 2008

By Natasha Lomas

Published: Tuesday 29 April 2008

To celebrate Earth Day, Nasa has released its 10 favourite photos taken by astronauts on the International Space Station.

In this 2003 photo from Expedition 7, you can see layers of the Earth's atmosphere. The orange troposphere is the lowest and most dense section. The tropopause is the section between the troposphere and the blue atmosphere.

Click here for all 10 images.

Photo credit: Nasa