This is the download area for the Space Science Group. If you have trouble using any of the features on our site, you may need an updated version of the software below.
Some systems run better with an older version of the software.
Internet Explorer 5.0 does not work well with our site. Internet Explorer 4.x works fine. If you go to the Microsoft site to download a version of Internet Explorer, we recommend Internet Explorer 4.01 with Service Pack 2 .