File:Heliosphere drawing.gif

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.

This file has been superseded by File:72408main ACD97-0036-1.jpg. It is recommended to use the other file. Please note that deleting superseded images requires consent.

Summary

from NASA

http://spaceprojects.arc.nasa.gov/Space_Projects/pioneer/f23.gif

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.

Pioneer 10

Pioneer 11 Voyager 1 Voyager 2

File usage

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

Want to know more?

SOS Childrens Villages has brought Wikipedia to the classroom. The world's largest orphan charity, SOS Childrens Villages brings a better life to more than 2 million people in 133 countries around the globe. Learn more about child sponsorship.