them.Mars is a cold desert world. It has pink skies, orange sunsets, deserts and canyons (峡谷). Earth... and Earth are neighbors. Like Earth, Mars has four seasons. It has wind, clouds and storms. Mars ……

.Last month, Mars and Earth were at the closest points in their respective orbits. The distance...WASHINGTON — The powerful Hubble Space Telescope has photographed the best images of Mars ever ……

地球上的“火星”地球上的“火星”  Going to Mars is hard. But you can find a place like Mars on Earth! It’s Chile’s Atacama Desert (智利的阿塔卡马沙漠).The Atacama is a very dry ……

探秘火星——地球的神秘邻居。IF you weigh 50 kg on Earth, you will only weigh 22 kg on Mars. This is only one... Teens and explore (探索) this amazing red planet.As a neighbor to Earth, Mars is very interesting ……

planet to live on.Mars is Earth’s neighbor in our solar system (太阳系). It is closer to Earth than...人类为什么要探索火星？Humans have never been (从来没有去过) to Mars. But we always want to go there. Why?We ……

Mercury (水星) is smaller than Mars.Mars is Earth’s neighbor in our solar system (太阳系). It is closer to Earth than other planets. But Mars is still far away. It takes a spaceship about nine months ……

(峡谷). Earth is a blue planet and Mars is a red planet. It is red because it is covered by (被覆盖) red... of iron. Mars vs EarthMars and Earth are neighbors. Like Earth, Mars has four seasons. It has wind, clouds ……

the origins (起源) of Earth.“The reason why we’re digging into Mars is to better understand not just Mars...“洞察号”将揭开火星内部的秘密。Mars recently welcomed a new guest. It is NASA’s InSight spacecraft (宇宙 ……

to reach the planet, 356 million kilometers away, in 11 months.Mars (火星) and Earth are two of the eight planets in the solar system. Earth is the third closest planet to the sun, while Mars is the fourth. So ……

system.“The reason why we’re digging into Mars is to better understand not just Mars, but Earth itself...“洞察号”成功登陆火星。NASA’s InSight spacecraft touched down safely on the surface of Mars on Nov 27 ……

. Unlike Mars, Earth’s magnetic field has a different shape and is strong enough to protect us from...COLD, rocky and lifeless – this is what Mars looks like today. But can you imagine the red planet ……

planet to Earth. Mars’ temperature (温度) goes from -15℃ to 5℃. It’s similar to Earth. Mars has atmosphere... and Earth are different in many ways. Mars travels much slower (更慢) around the sun. So it has more days ……

on Earth! It’s Chile’s Atacama Desert (智利的阿塔卡马沙漠).Going to Mars is hard. But you can find a place like Mars on Earth! It’s Chile’s Atacama Desert (智利的阿塔卡马沙漠).Too dry!Too dry ……

source.Some researchers say life could have travelled from Mars to the Earth inside a space rock... in 1967. The crew of Apollo 12 recovered the organisms and brought them back to the earth under ……

?” the NASA website says. NASA says Mars and Earth are very alike. Exploring Mars can... must learn to live somewhere other than Earth. China has dreams of reaching Mars too. In 2011 ……