the Earth's South Pole, in craters in Mars' snowy southern polar region."These spots indicate... Mars Surface Organisms are protected by a thick blanket of ice which then melts as the planet ……

detected beneath (在……之下) the southern pole of Mars (火星), the idea that humans might one day live on the red planet seemed to become more possible. Roberto Orosei, a scientist at the National ……

southern part of our planet. The coldest temperature ever recorded there was -89.2 C. Wind speeds can... decades, China has made great advances (进展) in researching and exploring the region. “We have done ……

is also the driest desert on the planet.Tourists visit the coast of Antarctica during the summer, which is from November to February in the southern hemisphere. They get to see penguins, seals, whales ……

to observe (观测) the southern lights.Have a go 1. Sometimes we also call auroras around the North Pole...极光之旅Around the North and South Poles (北极和南极) of our planet (星球), sometimes we can see beautiful ……

65,000 and 35,000 years ago, the planet was much colder than it is now. During that time.... That belief was held because the North Pole is surrounded by land, while the South Pole is surrounded ……

it from Ruhpolding, southern Germany, to a nearby village to erect it there on May 1. A maypole is a tall pole, decorated with flowers and ribbons, around which people dance or do sports during May Day ……

, exploring the moon and Mars, reaching out into deep space with giant telescopes... These space missions... announcements may give us a hint.Living and doing experiments in space, exploring the moon and Mars, reaching ……

; 6分钟词数 341  测试见IV版  建议阅读时间    6分钟Living and doing experiments in space, exploring... in space, exploring the moon and Mars ... These space missions may no longer be surprising. What ……

 You can see them on the northern and southern poles (北极和南极) of Jupiter. They show the planet... colorsThey show the planet’s haze (薄雾). They circle around the northern and southern poles ……

, the south pole (南极) is pointing towards the sun. Sunlight starts to cover the southern part... around the sun every year!Part of the year, the earth's north pole (北极) points away from the sun. Part ……

POOR Pluto (冥王星). First it gets kicked out of the planet club, now it's not even the coldest known place in the solar system. Dark craters (陨石坑) near the moon's south pole have taken away that title ……

the North Pole. Kids are very excited. So Doctor Planet decides to take them to the North Pole...本版文字和图片由中国轻工业出版社提供北极大冒险1.Doctor Planet often takes his students to different places on Earth. Today ……

the North Pole. Kids are very excited. So Doctor Planet decides to take them to the North Pole...本版文字和图片由中国轻工业出版社提供北极大冒险1.Doctor Planet often takes his students to different places on Earth. Today ……

信不信由你The South Pole (南极) is colder than the North Pole (北极). ……