What is the impact of artificial satellites on observing constellations?
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- What is the Tycho Catalogue? How do these star catalogs differ in their scope and accuracy?
- What is baryon acoustic oscillations and how do they help us measure cosmological distances? What is the Hubble constant and why is there ongoing debate about its precise value?
- How does distance affect the apparent brightness of a star? What are light-years?
- Will the Milky Way and Andromeda galaxies collide? What is the Virgo Supercluster?
- What is the redshift of galaxies? How does the redshift of galaxies support the expanding universe theory?
- Are there any cultural festivals or traditions related to specific constellations? How have constellations inspired art and literature throughout history?
- What are the conditions necessary for a star to form? What is the protoplanetary disk?
- What is Betelgeuse and which constellation is it in? What is the North Star (Polaris) and which constellation is it in?
- Why do different constellations appear at different times of the year?
- What are some common myths and misconceptions about astronomy and constellations? How has our understanding of the universe evolved over time, from ancient observations of constellations to modern cosmology?
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