An%20external%20spiral%20galaxy.%20face-on%20view

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An external spiral galaxy.face-on view
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An external spiral galaxy.face-on view
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An external spiral galaxy.face-on view
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An external spiral galaxy.face-on view
closest stellar black hole (A0620-00)
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a compact group of galaxies, showing edge-on and
face-on views of spiral galaxies, and also an
elliptical galaxy
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the whole sky (long exposure photographs)
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An external spiral galaxy.face-on view
How to get distances ?
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I.S.L.
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Except for the closest few galaxies, they are all
moving away from us (fast!)