So far, we haven't found any planets that are like the Earth. 直至目前,我们还没有发现任何类似于地球的行星。 But I hope we will. 但是我希望我们能发现。 NASA just spent the last few years studying the idea of a very large telescope in space with next-generation technology that would allo...
Alright, let’s jump into today’s topic. In this episode, we will be learning about Chapter 145, titled 'Planet Earth'. This chapter includes the following sections: 145.1. THE EARTH, 145.2. PLATE TECTONICS, and 145.3. WATER FEATURES AND PHE...
Life on another planet另一个行星上的生活Daniel wants to find out more about life in space in丹尼尔想要找到更多关于将来太空生活the future. He has found the following article by a的信息。他发现了下面这篇文章,它是由famous scientist who thinks humans could live on一位著名的科学家所写,这位科学家...
Error loading player: No playable sources found 00:51 From the door of the expedition base, a few small steps to the left an autonomous rover passes by. A few giant leaps to the right is an array of solar panels. The landscape is rocky, hilly, tinged with red. ...
The best of National Geographic delivered to your inbox Sign up for more inspiring photos, stories, and special offers from National Geographic.Sign Up Legal Terms of Use Privacy Policy Interest-Based Ads Our Sites Nat Geo Home Attend a Live Event Book a Trip Buy Maps Inspire Your Kids Shop...
One recent study attempted to calculate the extent of this ecological overshoot of the human economy, and found that we are using 1.2 Earth's-worth of environmental goods and services—the implication being that at some point the debt will be called in, and all those services—the things whic...
【题目】Scientists hav e found a potentially habitable(可居住的) planet and its star outsid e our Sol ar System ar e mor e similar to th e Earth and our Sun than any other known planet-star pai r. For now, th e planet candidat e (候选) is kno wn as K01-456.04. I f its ...
Neptune is named for theRoman god of the sea, who is identified with the Greek deityPoseidon, a son of theTitanCronus(the Roman godSaturn) and a brother ofZeus(the Roman godJupiter). It is the second planet to have been found by means of a telescope. Its discovery in 1846 was a rem...
Air surrounds Earth and becomes thinner farther from the surface. Roughly 100 miles (160 km) above Earth, the air is so thin that satellites can zip through the atmosphere with little resistance. Still, traces of atmosphere can be found as high as 370 miles (600 km) above the planet's ...
I'll do whatever the GPS says - can't live without it. Well, you are not alone. A recent survey found that nearly half of all Americans say they could not live without GPS in their car. 我会按照GPS的指示去做,没有它就活不下去。你并不孤单。最近的一项调查发现,近一半的美国人表示,如果...