Specific Star Forming Regions -- Oral Presentation

Spitzer and Chandra Views of Massive HII Regions in the Local Group

Bernhard Brandl, Leiden Observatory


The Spitzer Space Telescope has produced exciting views of the warm interstellar medium in the massive HII regions NGC 3603, 30 Doradus, NGC 346, and NGC 604. Combining these informations with Chandra data on the hot X-ray gas provides new insights in the energetic conditions, structure, and evolution of these regions. In my talk I will present new Spitzer images and spectra and overlays with Chandra images that illustrate the common properties of and differences between these massive star nurseries.