What is the cosmic distance ladder?
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- What is the story behind the constellation Sagittarius? What is the story behind the constellation Capricornus?
- How does distance affect the apparent brightness of a star? What are light-years?
- What is the multiverse theory?
- What are eclipsing binary stars? What are Cepheid variable stars?
- What is the fate of the universe according to current cosmological models? Could there be life beyond Earth, and how might the study of exoplanets and habitable zones help us answer this question?
- What is Achernar and which constellation is it in?
- How do planets form around stars?
- What are some opportunities for citizen science projects that involve astronomical imaging? How can learning about constellations inspire an interest in other STEM fields?
- Will the Milky Way and Andromeda galaxies collide? What is the Virgo Supercluster?
- What is the story behind the constellation Pisces? What is the story behind the constellation Aries?
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