What does the color of a star tell us about its temperature?
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- What future advancements in technology might further enhance our ability to study star colors? Could the color of a star provide clues about the presence of life on orbiting planets?
- Is the color of a nebula related to the color of nearby stars?
- What causes the color changes in Cepheid variables?
- What other color indices are used in astronomy? Can we see the true color of a star with the naked eye?
- Could there be stars formed in the very early universe with colors unlike anything we see today?
- What are absorption lines in a star's spectrum and what do they tell us?
- Can we correct for interstellar reddening to determine a star's true color? What are the spectral types of stars and how do they relate to color?
- Why do stars twinkle and how does it affect perceived color?
- How do the colors of stars in globular clusters with different horizontal branch morphologies vary?
- What are M-type stars and what color are they known for?
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