M51 (Whirlpool Galaxy)M51, the Whirlpool Galaxy, is shown here at multiple wavelengths. The top image is an Einstein HRI image, the middle is a red emission hydrogen line photograph, and the bottom image is a blue light image with radio contours overlaid. The Einstein HRI image shows three distinct sources associated with the spiral arms, plus a stronger nucleus source. The red light image shows spiral arm structure and bright HII regions. Images courtesy of G. Fabbiano at CfA, taken from Figure 6-11a in Charles and Seward.
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HEASARC Home | Observatories | Archive | Calibration | Software | Tools | Students/Teachers/Public Last modified: Thursday, 26-Jun-2003 13:48:46 EDT HEASARC Staff Scientist Position - Applications are now being accepted for a Staff Scientist with significant experience and interest in the technical aspects of astrophysics research, to work in the High Energy Astrophysics Science Archive Research Center (HEASARC) at NASA Goddard Space Flight Center (GSFC) in Greenbelt, MD. Refer to the AAS Job register for full details. |