A) By receiving radio sound from outer space. B) By testing, tuning and adjusting radio waves. C) By collecting signals from outside of the universe. D) By listening for radio waves produced by objects in space. 3. [听力文本资源] What do we know about the radio telescope? [听力文本资...
英语翻译Space is the arey beyond Earth.Many kinds of objects are found in space.The largest objects are called galaxies.A galaxy is huge system of dust gas,and millions of stars .there are bilionsof galaxies in the universe.Our sun is a star in t
What are the 100 largest bodies in our Solar System? This question might have been considered as almost definitely answered as the top 100 list had received only few new entrants for most of the 20th century. However, since 1992, with the discovery of moreTA SpaceB BangThalesaleniaspace...
Quasars are the most luminous, most powerful and most energetic objects in the universe. They are powered by enormous black holes that suck in surrounding gas and dust and spew out huge amounts of energy. The research team studied a particular quasar called APM 08279+5255, which harbors a ...
The largest objects in the universe may be these deep-space magnetic fieldsDave Mosher
D.the Earth could be hit by other objects in space Researchers found that people become happier and experience less worry after they reach the age of fifty. In fact, they say by the age of eighty-five, people are happier with their life than they were when they were eighteen years old...
As the most massive body in the solar system after the sun, Jupiter has helpedshape the fateof our neighborhood in space with its immense gravity. Jupiter's gravity has been found responsible for slinging Neptune andUranus(along with a host of smaller objects like asteroids) away from the sun...
The sun brings us heat and light, but solar activities also cause space weather on Earth, which can have a serious impact on high-tech systems in space and on the ground, said Yan Jingye, director of the project from the CAS. ...
They were, by far, the largest and most distant objects that scientists had ever detected: a strip of enormous cosmic clouds some 15 billion light years from earth. (46)【 But even more important, it was the farthest that scientists had been able to look into the past, for what they we...
The telescope will be capable of seeing things no human has ever seen and of observing familiar objects in a level of detail never achieved. When scientists do this, they often discover new things that nobody ever expected, like the discovery of dark energy by astronomers using the Hubble ...