which has just condensed from the origi- epoch-making investigations, astronomers supposed be comparatively young, because they must represent a stage immediately following that of nebulae conden- that nebulae were merely clusters of stars so closely nal mist, has a spectrum that differs widely… … nebulae in Canes Venatici and in the The Spiral Nebula in Canes Yenatici. The Spiral Nebula in Ursa Major, Triangle. Latterly it has been thought that perhaps in this spiral It is surmised that this is one of the first stages in the creation Only within recent years have spiral nebulae been…
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