In a science fiction world, people can live on other planets. Which planet do they think is most likely to be habitable? A. Venus B. Mars C. Jupiter D. Saturn 相关知识点: 试题来源: 解析 B。本题考查对行星的了解。火星被认为是相对较有可能适合居住的行星,B 选项正确;金星环境恶劣,木星...
A. The new planet is very close to the Earth B. The presence of water means there must be life on it already C. It is in a habitable zone which makes the possibility of life higher D. This planet has been fully E. xplored 相关知识点: 试题...
A planet is considered potentially habitable if it has a rocky surface and orbits in a neighborhood surrounding its star known as the Goldilocks zone, which is at the right distance from the star to result in temperatures allowing water to exist on the planet's surface. But habitability is a...
"Although methane warms our planet, we found that methane actually cools the surfaces of habitable zone planets orbiting red dwarf stars," he said. "If that is the case, high atmospheric methane amounts on such planets could mean frozen conditions that are perhaps unsuitable for hosting life. ...
Worden told The Associated Press: “I would certainly expect in the next four or five years we’d have an Earth-sized planet in the habitable (可居住的)zone.” 1.What is very important in determining if we are alone in the universe?
“This workhas resulted in the discovery of hundreds of planets around the nearest stars, and now a potentially habitable planet around the nearest star is in the sky, ” Butler said. 1. Which of the following does the newly-discovered planet move around?
1.Interstellar 2.a group of astronauts who travel through a wormhole in search of a new habitable planet for humanity 3.visually stunning, with a compelling storyline and excellent performances by the cast 4.my friend who is also a science fiction enthusiast 5.the weekend 我想要看电影《星际穿...
planets that orbit too close to or too far away from their stars do not have a suitable climate; this can only be found in a slender strip of solar space around each star known to astronomers as a 'habitable zone'. around our star—the sun—earth is the only planet that occupies this...
of use the world over and the rolling of the sea across the planet creates over half our oxygen, drives weather systems and natural flows of energy and nutrients around the world, transports water masses many times greater than all the rivers on land combined and keeps the Earth habitable. ...
of the planet within habitable parameters, but there is growing concern that man-made production of gases such as CO[,2] from the burning of fossil fuels may be threatening the system's tolerance, and have resulted in excessive warming (10) on a global scale. While volcanic eruptions indubit...