are encouraged to design different types of diet in the case study.2. What can we learn about Mars.... Scientists have a deep understanding of the dif-ferent kinds of resources on Mars.3. Michael Allen ……

车).Chinese scientists invented the Mars rover. What does it look like? It has six wheels and four blue...能板). They change sunlight into energy. The rover will go to Mars in 2020. Scientists will use ……

would like to live on Mars is the fact that there can be no farming tools.v Like real astronauts... Matt Damon plays an astronaut who grows food on Mars to survive alone on the red planet. Inspired ……

a new spaceship – the MPCV. Scientists will use it to explore (探索) Mars. The spaceship can get to Mars... will test the spaceship before it goes to Mars. They are going to let it work in the International Space ……

help scientists to understand Mars.You can help by looking through hundreds of thousands of photos sent back by Mars orbiters (卫星). You can use them to make maps of Mars and count craters (陨石坑).For your ……

, California.The robots are designed to drive up and climb down steep cliffs on Mars that show signs... competence, where one robot can go it all alone."But the landscape of Mars shows every sign of once ……

that. But you can find a place like Mars on Earth! It is Chile’s Atacama Desert (智利的阿塔卡马沙漠).Too dry... are microbes (微生物). Scientists think this may be the case on Mars, too. The Atacama is a world of sand ……

?A. It is the name of a TV show.B. Only famous people can join it.C. People can only read poems on it.D. Every... for learning to sing.B. Reading can help people talk with others freely.C. Reading aloud can help us show ……

. Scientists have studied Mars for a long time. Recently, China will send our first Mars probe, Yinghuo...) of war and farming. People also call Mars the “red planet”. Mars is the closest planet to Earth ……

can only launch every 26 months. Therefore, it will take many years to get a lot of people to Mars... will send six scientists to Mars.2. What do we know about Mars One?a. Its ticket to Mars will cost ……

火星模拟计划It takes about nine months to travel from Earth to Mars. If astronauts (宇航员) can get there, then they could live and work on Mars. But it’s a big challenge for astronauts.In 2015, NASA built ……

火星模拟计划It takes about nine months to travel from Earth to Mars. If astronauts can get there, then they could live and work on Mars. But it’s a big challenge for astronauts. In 2015, NASA built ……

地球机器人勇探火星，充当地质学家寻找水源。THE first scientists to visit Mars are not going to be flesh and blood humans... untouched by the extremeMartian(火星的) weather.During Mars' nights, MER robots can "sleep" for up to 18 ……

months to reach Mars if it leaves when the planets are “lined-up”, according to NASA. Scientists hope... to send people to Mars.D. The ESA and NASA will send six scientists to Mars.2. Which of the following ……

scientists first saw Mars in the sky more than 4,000 years ago. Since then, people from all over the world have studied the planet (星球). About 200 years ago, scientists started to study pieces of Mars ……