File:AntarcticaTemps 1957-2006a.jpg

AntarcticaTemps_1957-2006a.jpg ‎(300 × 50 pixels, file size: 27 KB, MIME type: image/jpeg)

This is a file from the Wikimedia Commons. Information from its description page there is shown below.
Commons is a freely licensed media file repository. You can help.

Summary

Description	English: Analysis of weather station and satellite data, showing the continent-wide warming trend from 1957 through 2006.
Date	22 January 2009
Source	http://earthobservatory.nasa.gov/IOTD/view.php?id=36736
Author	Eric J. Steig (University of Washington), David P. Schneider (National Center for Atmospheric Research), Scott D. Rutherford (Roger Williams University), Michael E. Mann (Pennsylvania State University), Josefino C. Comiso (NASA Goddard Space Flight Centre), and Drew T. Shindell (NASA Goddard Institute for Space Studies and Columbia University)
Permission ( Reusing this file)	Public domain

Licensing

This file is in the public domain because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.)

Warnings:

Use of NASA logos, insignia and emblems are restricted per US law 14 CFR 1221.
The NASA website hosts a large number of images from the Soviet/ Russian space agency, and other non-American space agencies. These are not necessarily in the public domain.
Materials based on Hubble Space Telescope data may be copyrighted if they are not explicitly produced by the STScI. See also {{ PD-Hubble}} and {{ Cc-Hubble}}.
The SOHO (ESA & NASA) joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use.
Images featured on the Astronomy Picture of the Day (APOD) web site may be copyrighted.

File usage

The following pages on Schools Wikipedia link to this image (list may be incomplete):

Antarctica

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.

Width	1,200 px
Height	200 px
Compression scheme	Uncompressed
Pixel composition	RGB
Orientation	Normal
Number of components	4
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Data arrangement	chunky format
Software used	Adobe Photoshop CS3 Macintosh
File change date and time	17:57, 22 January 2009
Colour space	Uncalibrated

More information

Wikipedia for Schools is one of SOS Childrens Villages' many educational projects. The world's largest orphan charity, SOS Children's Villages brings a better life to more than 2 million people in 133 countries around the globe. Learn more about child sponsorship.