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Articles related to "Cepheid Variables"


The north star, Polaris, is neither constant nor particularly bright as many believe. Shakespeare got the poetry right but the astronomy wrong for this star.
constant as the northern star · polaris · north star · shakespeare · julius caesar
Brief bio and discoveries of Edwin Hubble, who discovered more galaxies and that the universe expands; also known for Hubble's Law.
edwin hubble · edwin hubble scientist · edwin hubble brief bio · edwin hubble galaxies · hubble's law
Are you and everything around you expanding as the Universe balloons outward?
the expansion of the universe · raisin bread analogy · edwin hubble's discoveries · what is expanding in the universe · can i blame the universe for my expansion?
Most stars vary in brightness. What are some of the major types of variable stars?
variable stars · eclipsing binaries · t tauri stars · supernovas · novas
Until the Mt Palomar 200" telescope, Mt Wilson's Hooker 100" and the 60" were the world's largest telescopes, allowing Edwin Hubble to discover the expanding universe.
mount wilson · observatory · wildfire · telescope · astronomy


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