What are some of the most surprising or unexpected discoveries about moons in recent years?

In celestial mechanics, an orbit (also known as orbital revolution) is the curved trajectory of an object [1] such as the trajectory of a planet around a star. This tool shows approximate orbits of the planets and major planetary satellites. Optionally, one or more user-selected small body (asteroids and comets) orbit ... Stars Orbiting Planets: A Review of Current Research. Introduction to Star-Planet Systems. The discovery of exoplanets has revolutionized our understanding ... Oct 21, 2021 ... ... planet orbits a star, and a moon orbits a planet. There are also moons orbiting dwarf planets (like Pluto) and even asteroids! The Moon is ... ... 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? Sep 16, 2011 ... 'Stunning'. Kepler-16b's two suns are smaller than ours - at 69% and 20% of the mass of our Sun - making the surface temperature an estimated - ... Mar 18, 2025 ... Orbital Period (days), 88.0, 224.7, 365.2, 27.3*, 687.0, 4331 ... Index of Planetary Fact Sheets - More detailed fact sheets for each planet. Nov 11, 2021 ... We will use these steps, definitions, and equations to find the orbital speed of a planet around a star in the following two examples. Aug 30, 2023 ... ... planets with much more distant orbits, one of which has the longest orbital period that TESS has detected to date. The planets are circling ... Dec 18, 2024 ... Orbiting objects, which are called satellites, include planets, moons, asteroids, and artificial devices. Grades. 5 - 12+. Subjects. Astronomy, ...