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The Milky Way and Light-Travel-Time Problems

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Across
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What are thought to be clouds of glowing gas in space
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Pulsating giant and supergiant stars that follow a period-luminosity relationship, making them useful for measuring distances
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A solution to the light-travel-time problem that suggests that God brought light of distant stars to earth on day 4 of creation week
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A fundamental quantity of space or time, usually associated with a direction and measured in meters of seconds
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Galaxies that cannot be placed into the common categories of galaxies like spiral or elliptical
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Very small galaxies, many of which orbit much larger galaxies as a satellite
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The group of galaxies that includes the milky way and another spiral galaxy, M31
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What astronomers used to call what are now known as spiral galaxies
Down
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Latin word that means "out of nothing"
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Stands for anisotropic synchrony convention solution by Dr. Lisle to the problem of light-travel-time
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The current theory of gravity and how it relates to space and time to matter and energy
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Two types of galaxies that have the characteristic of spiral arms
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Objects that lie along spiral arms of galaxies, and can be used to trace the locations of spiral arms