Are humans beings alone? Do you believe there is life on other planets? Scientists haven't 1 aliens yet. But they have found an earth-like planet. With a big telescope(望远镜), European scientists discovered a planet a long way 2 system. They say its name was it is 3 our earth. ...
AccordingtoastudypublishedinNatureonJune23,astronomershavefoundthat1,715starshavehadadirectviewofEarthsincehumanshavebeenhere.Inordertodothis,scientistsusedapreviousmethodthatlookedforlifeonotherplanets.Butinstead,theychangedthemethodsoitcouldtrytodeterminewhatplacescouldseeus.Theteamlookedat331,312starswithin326...
That means Earth (or any of the other trillions of planets that must exist) and its tiny corner of the cosmos appear to hold no particularly privileged place in comparison to everything else. And this homogeneity is convenient for astronomers because it lets them look at the universe in part...
I plumcakes with meditation: humans have only one earth. Now the earth, because human wanton destruction, her beautiful appearance has long been riddled with holes. Her rich resources, also nearly dried up. A beauty of the earth, in ignorance of the human hand, has been increasingly close...
The astronauts working in these towns wear their space suit and also do everything they would really have to carry out if they ever go to Mars in the future.But Mars would be like Earth a temporary(临时的) place for humans. When the Sun starts swallowing up(吞掉) the planets Mars will...
结果1 题目 ( B)10.-Do you believe that humans could live on other planets?-I don't think___. A. if it comes true B. that it will come true C. why it will come true D. how does it come true 相关知识点: 试题来源: 解析 答案见上 反馈 收藏 ...
spend …(in)doing sth. 是固定搭配,该空为动名词做宾语。try 的动名词形式是 trying。故正确答案为 trying。2. 本题主要考查副词。分析句子结构可知,这里 so 表程度的副词用来修饰副词,加强语气。badly 修饰动词 go。故正确答案为 badly。3. 本题主要考查强调句。分析句子结构可知,该句是 it is … that ...
Evidence of past volcanic activity has been found on most planets in our solar system and on many of their moons. We have an article titled "Active Volcanoes of Our Solar System." Beyond Earth, cinder cones are believed to exist on the Moon, Mars, and Venus. [1] These beliefs are base...
If so, what form do they exist? Is it a single cell, an animal, a plant, or a higher organism like humans? If they are more civilized than we are, will they invade the earth or try to communicate with the earth? These problems are likely to be solved in the future....
Compared to other planets and moons in the Solar System, there are several advantages to colonizing and terraforming the Moon. The most obvious is its proximity to Earth. Compared to Mars, Venus, Mercury, or the outer Solar System, the cost and the time it would take to transport people an...