What are the properties of damped Lyman-alpha systems, high-density clouds of neutral hydrogen in the early universe, observed in the spectra of distant quasars seen through constellations?
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- What are eruptive variable stars (e.g., novae, supernovae) associated with constellations?
- How do constellations relate to the development of mathematics? What are the constellations that are visible from equatorial regions?
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- How do stars form constellations?
- What are the different types of telescopes and how do they help view constellations?
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