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Southern Pleiades (IC 2602) 213

Southern Triangle

(Triangulum Australe) 216 space probes 27—35 space shuttles 30—1, 31 SpaceLab 31

spectroscopy 22—3, 22, 60 Spindle Galaxy (NGC 3115) 196

spiral galaxies 76 Spitzer, Lyman 38 Sputnik1 27

star coordinates 132, 133 stardust 59 stars adolescent 63 birth 62 black holes 67 brightness 135 classification 60—1, 135 clusters 70—1 death 64 distance 61 first 52-3 giant 64

globular clusters 71 life cycles, 62-7 luminosity 61 magnitude 135 map 147, 148-9 multiple 70-1 naming 147 supergiants 64 supernovae 65, 66 variable 72-3 Stern (Puppis) 211 Sun 81, 82, 84-7 atmosphere 86 observing 87 solar eclipses 87 solar flares 84, 84, 88-9 sunspots 85 Sunflower galaxy (M63) 160 Supernova Cosmology Project 56

supernovae 65 Swan (Cygnus) 164-5

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