Chapter 11 The Cone Nebula

Figure 11.1 Milky Way Photo

Figure 11.2 Light Reddening

Figure 11.3 Reddening in Earth’s Atmosphere

Figure 11.4 Milky Way Mosaic

Figure 11.5 Galactic Plane

Figure 11.6 M20–M8 Region

Figure 11.7 Trifid Nebula

Discovery 11-1 Ultraviolet Astronomy and the “Local Bubble”

Figure 11.8 Emission Nebulae

Figure 11.9 Emission Nebula Spectrum

Figure 11.10 Obscuration and Emission

Figure 11.11ab Dark Dust Cloud

Figure 11.11c Dark Dust Cloud

Figure 11.12 Horsehead Nebula

Figure 11.13 Hydrogen 21-cm Emission

Figure 11.14 Molecules Near M20

Figure 11.15 Molecular Cloud Complexes

Figure 11.16 Atomic Motions

Figure 11.17 Cloud Fragmentation

Figure 11.18 Orion Nebula, Up Close

Figure 11.19 Protostar on the H–R Diagram

Figure 11.20 Interstellar Cloud Evolution

Figure 11.21 Newborn Star on the H–R Diagram

Figure 11.22 Protostellar Outflow

Figure 11.23 Protostars

Figure 11.24 Prestellar Evolutionary Tracks

Figure 11.25 Brown Dwarfs

Figure 11.26a Open Cluster

Figure 11.26b Open Cluster

Figure 11.27a Globular Cluster

Figure 11.27b Globular Cluster

Figure 11.28 Young Stars in Orion