The discovery of the Kuiper Belt has ___ our knowledge of the solar system. A. extended B. expanded C. spread D. stretched 相关知识点: 试题来源: 解析 A。解析:extend表示延伸、扩展,柯伊伯带的发现延伸了我们对太阳系的知识,强调在原有知识基础上的延伸。expand表示扩大、膨胀,spread表示传播,str...
Prior to the work of Kuiper, the first Kuiper Belt inhabitant to be discovered was Plutofound by Clyde Tombaughat the Lowell observatory in February 1930. This means astronomers had discovered the Kuiper Belt long before they knew about it, though finding Pluto did lead to speculation about othe...
Kui·per belt (kī′pər) A disk-shaped region in the outer solar system, containing thousands of small, icy celestial bodies. Comets that make one complete orbit of the sun in less than 200 years come from this area. The Kuiper belt lies beyond the orbit of Neptune and includes Pluto...
One day on Pluto is about 6.5 days on Earth.It was found later that unlike other planets, Pluto and its moons are known to be in an area of space called the "Kuiper Belt". The Kuiper Belt is like an asteroid belt (小行星带). An asteroid belt is mostly made up of pieces of ...
Astronomers have found structures similar to our Kuiper Belt around at least nine other stars. Hubble Space Telescope imaged discs around the stars HD 138664 in the constellation Lupus, and HD 53143 in the constellation Carina. The ices in the Kuiper Belt date back to the formation of the sola...
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The existence of a belt of comets in the outer solar system (the “Kuiper belt”) has been postulated for a variety of reasons, including the need for a source for the short-period comets. The existence of the belt seems supported by the discoveries of t
Did Voyager 1 pass the Kuiper belt? Where was the Kuiper belt discovered? What is found in the Kuiper belt? Is the Kuiper belt in the Milky Way? Do Kuiper belt objects orbit the sun? Is the Kuiper belt part of the solar system?
Background on the discovery of the Kuiper belt in 1950 by Gerard Kuiper; Scientific theories and explanations which support the existence of Kuiper Belt; Description of the Kuiper Belt structure. INSET: Resonance Dynamics.BrownAssociateMichael
Why aren't the Kuiper belt objects planet-size?Dwarf Planets:The region of the Kuiper belt has been found to contain at least 3 dwarf planets, with other discoveries possible. None of these objects, Pluto included, more than a fraction of the size of the Moon, but as they are roughly ...