How do stellar orbits constrain the distribution of mass in the Milky Way's disk? How do stellar orbits probe the dark matter halo of the Milky Way?
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- How does the gravitational potential influence stellar orbits? What are exoplanets, and how do they orbit their stars?
- How could we potentially detect intermediate-mass black holes through their gravitational influence on nearby stellar orbits? What are the orbits of stars around binary supermassive black holes?
- What is the concept of a gravitational potential well? How do stars orbit the center of a galaxy?
- How does mass transfer in binary systems affect orbits? What are Thorne-Żytkow objects, and what kind of orbit would they be in?
- How is Gaia data used to map the Milky Way's gravitational potential? How is Gaia data used to study stellar streams and substructures?
- How do the tidal forces from the Milky Way affect the orbits of stars in the Magellanic Clouds? What are the orbits of stars in the Sagittarius dwarf spheroidal galaxy as it is being tidally disrupted by the Milky Way?
- What are polar orbits around a star or galaxy? What are retrograde orbits?
- How does gravity affect stellar orbits? Why do stars orbit?
- How do the orbits of dwarf galaxies constrain the properties of the Milky Way's dark matter halo? What is the expected fate of the Magellanic Clouds based on their orbits around the Milky Way?
- What are proper motion measurements used for in studying stellar orbits?
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