Imagine the Universe!
Imagine Home | Science | Advanced Science | 

Soft X-ray Diffuse Background: Galactic Neutral Hydrogen

Map of the column density of Galactic neutral hydrogen in the same projection as Figure 1. Note the general negative correlation between the 1/4 keV diffuse X-ray background of Figure 1 and the neutral hydrogen column density shown here.

Credit: Dickey and Lockman 1990, ARAA, 28, 215

Neutral hydrogen in our
galaxy

If words seem to be missing from the articles, please read this.

Imagine the Universe! is a service of the High Energy Astrophysics Science Archive Research Center (HEASARC), Dr. Alan Smale (Director), within the Astrophysics Science Division (ASD) at NASA's Goddard Space Flight Center.

The Imagine Team
Project Leader: Dr. Jim Lochner
Curator:Meredith Gibb
Responsible NASA Official:Phil Newman
All material on this site has been created and updated between 1997-2009.
Last Updated: Monday, 27-Sep-2004 11:26:11 EDT