" over the earth and look down on anywhere they like.Most of the photos are clear. You can see..., Google Earth also tells a lot of information about many places. For example, if you "fly" to Berlin ……

(南极) and taking measurements (测量). In most places on Earth, it’s too hard to measure how much.... Scientists found this by going to Antarctica (南极) and taking measurements (测量). In most places ……

and taking measurements (测量). In most places on Earth, it’s too hard to measure how much space dust...). In most places on Earth, it’s too hard to measure how much space dust is falling ……

. Most of the time, it focuses on only one of them. How exciting could it be? It doesn’t sound... and experienced astronaut, *loops around her, making small talk with Mission Control back on Earth. The camera ……

dig straight through Earth.The two places on the two sides of Earth are called antipodes (对跖点). For most cities, their antipodes are in oceans. This is because around 71 percent of Earth’s surface ……

his friend off Earth before it is destroyed. In fact, he is not only the most human-like alien, he... their Earth neighbours in a friendly way. Others look ugly and have evil intentions. The latest alien ……

and events in April. Have a read about the most fun month in spring! About Earth DayEarth Day first...善待地球，从我做起。ALL living things share a common home: the Earth. As human beings, though, we have ……

signals between cellphones all the time. They are built on most of Earth’s land... most humans live on Earth and even draw a map. ●  The cell towers (信号塔) get and send ……

this question, but Canadian George Kourounis and Sam Crossman can. The two explorers often travel to the most dangerous places on Earth. In August, they went down 370 meters into the crater of the Marum Volcano ……

publishers, has released its top 10 places to visit in 2016. Next year’s most must-visit place... wildlife views on Earth, anything from elephants to big cats. Another notable choice is the No 4 ……

emotional speech before a very emotional audience. One of the most important ways to prepare a speech..., our school and office; the energy that powers our country and powers the world. ①3) Most days ……

If I could have one more day in the week, I would call it Environment Day (环境日). Earth... (提醒) everyone to do something good for Earth.Some people don’t care about Earth. They keep ……

are photographed (拍摄) with such skill in Disney''s documentary Earth, you''ll feel as if you''re learning about them for the first time.Released (上映) on April 22, Earth Day, the film follows three animal mothers ……

comes from many places. For example, energy from the sun's light dries our clothes. That energy... of that same energy.Many different kinds of energy come from different places ……

南极洲开始生长可越冬绿草 THEAntarctic(南极) is one of the coldest places on earth. No plant has ever lived there in winter. But this winter green grasses have grown on some places of this cold land. Scientists ……