The Kuiper belt (/ ˈkaɪpər / ⓘ KY-pər) [1] is a circumstellar disc in the outer Solar System, extending from the orbit of Neptune at 30 astronomical units (AU) to approximately 50 AU from …

2025年3月12日 · The Kuiper Belt is a large, doughnut-shaped region of icy bodies extending far beyond the orbit of Neptune. The Kuiper Belt is home to Pluto and Arrokoth. Both worlds were …

2018年12月14日 · The Kuiper Belt is one of the largest structures in our solar system — others being the Oort Cloud, the heliosphere and the magnetosphere of Jupiter. Its overall shape is …

柯伊伯带（英语：Kuiper belt），又称作伦纳德-柯伊伯带，另译柯伊伯带、古柏带，是位于太阳系的海王星轨道（距离太阳约30天文单位）外侧，在黄道面附近的天体密集圆盘状区域，柯伊伯 …

6 天之前 · Kuiper belt, flat ring of icy small bodies that revolve around the Sun beyond the orbit of the planet Neptune. It comprises hundreds of millions of objects whose orbits lie close to the …

2025年3月13日 · The Kuiper Belt is a large, doughnut-shaped region of icy bodies extending far beyond the orbit of Neptune. The Kuiper Belt is located in the outer reaches of our solar …

2025年3月6日 · What Is the Kuiper Belt? The Short Answer: The Kuiper Belt is a ring of icy bodies just outside of Neptune’s orbit. Pluto is the most famous Kuiper Belt Object. The Sun is at the …

The Kuiper Belt is a large region in the cold, outer reaches of our solar system beyond the orbit of Neptune. It's sometimes called the "third zone" of the solar system. Astronomers think there …

The Kuiper Belt is a flattened region at the edge of the Solar System. It is home to many rocky and icy bodies, called Kuiper Belt Objects (KBOs), left over as the Solar System formed. It is …

2023年1月21日 · The Kuiper belt is a thick ring of dwarf planets, comets, and debris out past the orbit of Neptune. The belt contains around one hundred thousand objects that are at least 100 …