Tammy Curry
This is because the Earth travels on an elliptical orbit around the Sun. The distance between the two bodies varies from 147 to 152 million kilometres. The Sun is middle-aged. At around 4.6 billion years old, the Sun has already burned off about half of its store of Hydrogen. It has en...
Scientists estimate the Sun is about 4.6 billion years old, or approximately halfway through its life cycle. The Sun will continue to live on the hydrogen in its center for a few billion more years with its temperature and size staying about the same—so, no surprises in our lifetimes! Whe...
One of the most misunderstood things about the Sun is why planets are even in orbit of it in the first place. And it can be difficult to understand. The short answer is “gravity”, but this doesn’t really explain why they’re orbiting the Sun and not being pulled into it. The main...
The sun was born about 4.6 billion years ago. Many scientists think the sun and the rest of the solar system formed from a giant, rotating cloud of gas and dust known as the solar nebula. As the nebula collapsed because of its gravity, it spun faster and flattened into a disk. Most ...
Facts about the Sun The sun is the largest celestial body in our solar system, even though it is 93,000,000 miles away from us. The sun is so large that it can easily fit more than 1,000,000 Earths. The reason why all the planets in our solar system rotate in an orbit is becaus...
结果1 题目 B 12. What can be the best title for the text? A. Some facts about the sun B. Some facts about the moon C. Some facts about the Earth D. Some facts about the universe 相关知识点: 试题来源: 解析 答案见上 反馈 收藏 ...
Without the sun, human life would not exist on Earth. Despite its important influence on our day-to-day lives, many of us know very little about the largest object in our solar system. It’s time to change that and read the following 10 interesting facts about the sun. ...
完形填空Fun facts about Mars Mars is the fourth planet from the Sun and the second smallest planet of the solar system.It is 1 than the Earth with a diameter of6,792 kilometres. If you stand on Mars and2 the Sun, it will appear about half the size as we see it on the Earth. Mar...
Want to learn more space facts? Check out these 40 fiery facts aboutthe Sun! Earth is the only planet not named after a God. Nobody knows how the Earth got its name; all we know is that it is derived from an amalgamation of both the Old English and Old Germanic words for “ground...