Are Mizar and Alcor a binary star system? What can be said about the proper motion of the stars in Ursa Major?
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chòm sao bắc đẩu
- How did the discovery of the expansion of the universe revolutionize cosmology?
- What is the Fermi Paradox? What are some possible explanations for the Fermi Paradox?
- What is the parent comet of the Ursid meteor shower? Are there any double stars or multiple star systems within Ursa Major that are visible with binoculars or a small telescope?
- What does "Ursa Major" mean?
- How do supermassive black holes affect their host galaxies? What is the interstellar medium?
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- Who was Isaac Newton? What are Kepler's laws of planetary motion?
- What are some good times of night to observe Ursa Major throughout the year? Are there any challenges in observing Ursa Major due to light pollution?
- What are some of the legal and ethical issues surrounding space resource utilization?
- How has the study of Ursa Major contributed to our understanding of the universe? Are there any ethical considerations related to astronomical research, such as light pollution or the impact of large telescope arrays on indigenous lands?
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