How might the search for exoplanets and exomoons around supermassive black holes differ from searches around regular stars?

Aug 21, 2013 ... ... which orbits its star in just 8.5 hours. (Image credit: Cristina Sanchis Ojeda). Astronomers have discovered a hot Earth-size planet so close ... Seven planets (Mercury through Uranus) can be seen revolving about the sun. The periods of their orbits match those of the celestial bodies to within 0.1%. Mar 20, 2020 ... Versions with and without planet labels. A collection of visualizations of orbits for planets of our Solar System over the time range from 2020 ... Feb 20, 2022 ... So Raymond designed a system with 42 Earth mass planets sharing the same orbit 1 AU equally spaced. Since an orbit with a radius of 1 AU would ... A gift for kids who love space and planet toys. This interactive set makes it easy to see how the Moon orbits around the Earth while the Earth orbits around ... ... orbiting planet X discovers that to remain in orbit at 410 km from the planet's center, she needs to maintain a speed of 68 m/s What is the mass of planet X? Mar 2, 2023 ... We explore the dynamics of horseshoe constellations, and show that they can remain stable for billions of years and even persist through their stars' post-main ... This tool shows approximate orbits of the planets and major planetary satellites. Optionally, one or more user-selected small body (asteroids and comets) orbit ... Mar 31, 2020 ... ... orbiting planets have less of a gravitational effect on a more massive host. Since planets around hotter, more massive stars tend to form ... Jul 16, 2024 ... Which of the following correctly ranks the orbital periods TA, TB, TC, and TD of satellites A, B, C, and D, respectively, from least to greatest?