Stellar Evolution GalaxiesSpace TelescopesHorsehead NebulaCloseup of Horsehead NebulaStellar evolutionLow mass starMedium mass starHelix NebulaEagle NebulaSupernova 1987ACrab NebulaVeil NebulaPart of Veil Nebula from Hubble Space TelescopeMassive starNeutron Star formationRed Giants, SupergiantsBinary pair of super giant and black holeStar evolution summaryMilky WayMilky WayMilky Way profileGreat Galaxy in AndromedaTypical spiral galaxiesEdge-on spiral galaxySpiral galaxiesBarred spiral galaxyCluster of galaxiesRaisin bread analogy of the expanding universe1Stellar EvolutionGalaxiesEarth Science 11thed.Pages 667-680Space Telescopes• http://www.spitzer.caltech.edu/about/greatobs.shtmlHorsehead NebulaDark nebula in OrionCloseup of Horsehead NebulaProtostars at base of head• http://www.noao.edu/image_gallery/html/im0057.htmlStellar evolution2Low mass star Medium mass starHelix NebulaClosest planetary nebula to our solar systemLocated in AquariusEagle NebulaSupernova 1987ACrab Nebula3Veil NebulaPhoto taken at Wiltshire, UK observatory• http://www.astrocruise.com/veil.htmPart of Veil Nebula fromHubble Space Telescope• http://hubblesite.org/gallery/album/Massive star Neutron Star formation• Pulsar movie link here:• Info about likely supernova candidates:• http://www.solstation.com/x-objects/crab-neb.htm• http://imgsrc.hubblesite.org/hu/db/1996/22/videos/b/formats/low_mpeg.mpg• http://www.astro.uiuc.edu/~kaler/sow/star_intro.html#highmassRed Giants, SupergiantsEta Carinae—after nova, before supernova? Likely8000 light-years away• http://etacar.umn.edu/etainfo/Binary pair of super giant and black hole4Star evolution summary Milky WayMilky Way Milky Way profileGreat Galaxy in AndromedaTypical spiral galaxies5Edge-on spiral galaxy Spiral galaxiesBarred spiral galaxy Cluster of galaxiesRaisin bread analogy of the expanding
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