(太阳系).Study the planets outside our solar system.Learn about how galaxies (星系) form.Learn about how galaxies (星系) form.Take pictures of planets in our solar system (太阳系).Take pictures of planets ……

the planets in our solar system (太阳系), which circle around the sun. But they are much smaller than... in our solar system (太阳系), which circle around the sun. But they are much smaller than planets. Most ……

天王星闻起来如同臭鸡蛋。How much do you know about Uranus (天王星)? It is one of the eight planets in our solar system (太阳系). Its color is blue-green. At -200 C, it is the coldest planet in our solar system. Now ……

天王星闻起来是什么味道？Do you know Uranus (天王星)? It is one of the eight planets in our solar system (太阳系). Its.... It is the coldest planet in the solar system. It is about -200 C. Now Uranus has a new title. It is the most smelly ……

Kelly during his first ever spacewalk in 2015.Pictures of many of the planets in our solar system (太阳系 ……

planets in our solar system (太阳系). Do you want to know more about them? Let’s take a look...) is the brightest planet in the solar system. We can see it even during daytime (白天). In the West (西方 ……

astronaut Scott Kelly during his first spacewalk in 2015.Pictures of many of the planets in our solar system (太阳系) are also shown. For example, NASA’s Curiosity Mars rover has taken a clear picture ……

about the solar system (太阳系) in your geography class. In our solar system, there are eight planets...这才是太阳系行星的真实比例。这才是太阳系行星的真实比例。You might’ve already learned about the solar system (太阳系) in your ……

times the speed of the earth.King of the planetsIN thesolar system(太阳系),Jupiter(木星) is the largest... of the planets in the solar system could fit inside it at the same time. Jupiter also has the most ……

planet to live on.Mars is Earth’s neighbor in our solar system (太阳系). It is closer to Earth than... there. Mars is the fourth planet from the sun. It is the second-smallest planet in the solar system. Only ……

on.Mars is the fourth planet from the sun. It is the second-smallest planet in the solar system. Only Mercury (水星) is smaller than Mars.Mars is Earth’s neighbor in our solar system (太阳系). It is closer ……

用于星际旅行(interstellar travel)的载人太空船(crewed/manned spacecraft)。目前人类只能做到距离较短的太阳系内太空飞行(spaceflight within our solar system)。 ……

of a world beyond our solar system.这条短讯讲的是欧洲多国科学家组成的天文小组可能首次拍摄到太阳系外行星照片。让我们来了解一下太阳系吧！Nine planets, including the Earth, travel around the Sun. These planets, together with the Sun, form the solar system ……

旅行者2号即将飞离太阳系。Which places have humans been to in our solar system (太阳系)? Beyond Earth, humans have... the planets in our solar system. We have made many discoveries about giant planets and their moons (卫星 ……

  Read this riddle about the planets in the solar system (太阳系). Write the names of each planet (行星) in the boxes. Read this riddle about the planets in the solar system (太阳系). Write ……