staff The Mars rover Perseverance  will fly to Mars on July 17 this year. It will land on Mars on Feb 18 next year.The Mars rover Perseverance  will fly to Mars on July 17 this year ……

to publish the results in mid-2017. Those chosen will have training courses and then will fly to Mars...NASA招聘宇航员，上班地点为火星。THE US space agency NASA has Mars (火星) fever, and they’re hoping you do too. NASA ……

火星探秘China’s spacecraft will fly to Mars in 2020. Are you excited about it? What is Mars like? Can we live on Mars? Find the answers here. (Pages 2-7)祝小朋友们寒假愉快!我们2月27日开学再见！Tales from the past中国典故How ……

staff The Mars rover Perseverance  will fly to Mars on July 17 this year. It will land on Mars on Feb 18 next year.The Mars rover Perseverance  will fly to Mars on July 17 this year ……

斯联邦航天局) will start the ExoMars mission. A probe will fly to Mars. It will take a few months. It is going... the ExoMars mission. A probe will fly to Mars. It will take a few months. It is going to find out if life ……

the ExoMars mission. A probe will fly to Mars. It will take a few months. It is going to find out if life... will fly to Mars. It will take a few months. It is going to find out if life ever existed5 ……

competition in the US. When astronauts (宇航员) fly to Mars, they will face a lot of problems...人类在火星上吃什么？他们有妙招。课件及教案见网站 测试见7版 IF people go to Mars, what will they eat in space? How ……

will fly to Mars, that probably won’t happen.“Being funny won’t be enough to land somebody the job... agency is looking for a “joker” to join their planned mission to Mars.A mission to Mars ……

演员) will fly to Mars, that probably won’t happen.“Being funny won’t be enough to land somebody the job.... The US space agency (机构) is looking for a “joker” to join their planned mission (任务) to Mars.A mission ……

 Elon Musk’s company SpaceX makes a spacecraft called SpaceX Dragon to fly to Mars.  AFP Elon Musk’s company SpaceX makes a spacecraft called SpaceX Dragon to fly to Mars ……

attempt to fly to Mars. ……

work on problems together and fly to Mars. Second, she should have some similar characteristics (相似 ……

studies math or physics. We can solve problems together and fly to Mars. Second, she should have some ……

will take at least six months for astronauts to fly from Earth to Mars. They will stay in a tiny... be able to fly to Mars during a sound sleep!  Fun facts about animal hibernatorsFun facts about ……

and fly to Mars. Second, she should have some similar characteristics (性格特点) as me. She should ……