This image of the dwarf planet Eris and its moon Dysnomia (just to the right of the main body) was taken at the Keck Observatory on September 10, 2005.
Image courtesy W. M. Keck Observatory.

This picture shows the dwarf planet Eris and its moon Dysnomia (just to the right of center).
Image courtesy W. M. Keck Observatory.

This picture shows the dwarf planet Eris. It also shows its moon Dysnomia. The moon is the smaller dot to the right of Eris.
Image courtesy W. M. Keck Observatory.


The source of this material is Windows to the Universe, at http://www.windows.ucar.edu/ at the University Corporation for Atmospheric Research (UCAR). ©1995-1999, 2000 The Regents of the University of Michigan; ©2000-05 University Corporation for Atmospheric Research. All Rights Reserved. Site policies and disclaimer