A moon orbits a planet, not the Sun. The moons of Mars, Deimos and Phobos are believed to have been asteroids. They strayed too close to Mars, whose gravity pulled them into an orbital path. The Earth's Moon is believed to have been created in the early solar system by a planet call...
But what exactly is a planet? It seems like an easy question. After all, you’re standing on one right now! But the scientific definition was fairly loose until recently. The discovery of other solar-system “wanderers” rivaling Pluto in size suddenly had scientists asking what wasn’t a ...
Reports on discoveries inside and outside the solar system that have complicated the perception of what constitutes a planet. Recent controversies which illustrate the difficulties; Status of Pluto; Number of objects found by astronomers in a large belt beyond Neptune. INSET: Major vs. Minor ...
解析 unexplored 根据所给提示词 “ca” 以及后面句子 “No one knows what it is like.(没人知道它是什么样的。)” 可知,这里要表达这颗行星是未被探索过的。“explore” 是动词,意为 “探索”,其形容词形式 “unexplored” 表示 “未经探索的”,符合语境。所以答案为 “unexplored”。
The word planet means ‘wanderer’. A planet is a large celestial body that revolves around the sun in fixed orbits. To learn more about planets visit BYJU'S
There are many planets in the universe. The Earth is a planet that has life. What makes the Earth different from other planets? A. It is very big. B. It has water and an atmosphere. C. It is very hot. D. It is very cold. ...
what if i fell to the what if i never knew what in the office what is a black man f what is a cabinet min what is a computer what is a loop what is an adverb cla what is death what is difference in what is given in hist what is jazz what is life whats th what is scientific...
A minor planet is an astronomical object in direct orbit around the Sun that is neither a planet nor exclusively classified as a comet.What is considered a planetoid?Planetoid is another term for asteroids, which are also called minor planets. Planetoids are small celestial bodies that orbit the...
根据Thesunisthecloseststartotheearth.(太阳是离地球最近的恒星。)可知,离地球最近的恒星是太阳。故选A。(3)词义猜测题。根据 Aplanetisalargeballmadeofrockorgas.Weliveononeofthem--theearth.(行星是由岩石或--组成的大球体。我们生活在其中一个--地球上。)可知,我们生活的地球由岩石和气体组成,故推测"gas...
Here’s a look at what these weather events are, why they happen, and whether scientists think they’re getting stronger.