Kuiper belt - Wikipedia
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 the Sun. [2] It is similar to the asteroid belt, but is far larger—20 times as wide and 20–200 times as massive. [3][4] Like the asteroid belt, it consists mainl...
Project Kuiper - About Amazon
Project Kuiper is an initiative to increase global broadband access through a constellation of more than 3,000 satellites in low Earth orbit. Its mission is to bring fast, affordable broadband to unserved and underserved communities around the world.
Gerard Kuiper - Wikipedia
Gerard Peter Kuiper (/ ˈ k aɪ p ər / KY-pər; born Gerrit Pieter Kuiper, Dutch: [ˈɣɛrɪt ˈpitər ˈkœypər]; 7 December 1905 – 23 December 1973) was a Dutch-American astronomer, planetary scientist, selenographer, author and professor.
What Is the Kuiper Belt? | NASA Space Place – NASA Science for …
2024年11月8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 center of our solar system. It is orbited by eight planets: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. But what’s past Neptune?
The Kuiper Belt - Science@NASA
The Kuiper Belt is a doughnut-shaped region of icy bodies extending far beyond the orbit of Neptune. It is home to Pluto and Arrokoth. Both worlds were visited by NASA's New Horizons spacecraft.
Kuiper belt | Definition, Location, Size, & Facts | Britannica
2024年11月11日 · 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 plane of the solar system.
10 Things to Know About the Kuiper Belt - NASA Science
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 like a puffed-up disk, or donut.
Kuiper Belt: Facts - NASA Science
The Kuiper Belt is an enormous, donut-shaped volume of space in the outer solar system. While there are many icy bodies in this region that we broadly refer to as Kuiper Belt Objects (KBOs) or trans-Neptunian objects (TNOs), they're fairly diverse in size, shape, and color.
What is the Kuiper Belt? | Space
2023年3月2日 · The Kuiper Belt is a cold donut-shaped region of icy objects that circles the outer solar system beyond the orbit of the eighth planet from the sun, Neptune.
Solar System Tour - Pluto & Kuiper Belt - NASA
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 the location of Pluto, and many other dwarf planets, such as Haumea and Makemake.