NASA’S Perseverance takes a selfie with the Ingenuity helicopter on Mars. NASANASA’S Perseverance takes a selfie with the Ingenuity helicopter on Mars. NASAIt looks like even NASA ……

)! I am Curiosity (好奇号), a Mars rover (火星探测器). I took a selfie with the camera on my robotic arm on Mars. How do I look? In fact, 57 different photos make up this selfie. It records (记录) an important ……

火星车也迷上了自拍。PEOPLE aren’t the only ones who take selfies (自拍照). Machines do too. This is a selfie from NASA’s Mars rover (探测器) Curiosity. The rover was working hard in the Martian desert (火星 ……

NASA开设公众网上图书馆，免费发布海量宇宙美图。An astronaut has a selfie (自拍) of him walking in space. A robot rover takes a photo of red rocks on a Mars mountain. A space telescope (望远镜) shows the beauty of a nebula (星云 ……

NASA发布海量免费太空美图。An astronaut (宇航员) has a selfie of him walking in space. A robot takes a photo of red rocks (岩石) on a Mars mountain. A space telescope (太空望远镜) shows the beauty of a nebula (星云).Where ……

;TEENS      Check out this “selfie (自拍照)” from the Red Planet! Four pictures from China’s Tianwen 1 mission came out on June 11. The Chinese Mars rover (火星 ……

Rasul Alekberov from Republic of Azerbaijan holds a selfie stick, while he takes a selfie in front of “Burj Khalifa”, world’s tallest tower in Dubai, United Arab Emirates, on Jan 6. Selfie sticks ……

, videos and audio (音频的) files from NASA’s website. The most popular pictures include the famous first steps on the moon in 1969. There is also a space selfie by US astronaut Scott Kelly during his first ……

. People can search and download more than 140,000 pictures, videos and audio (音频) files from NASA... pictures include the famous first steps on the moon in 1969. There is also a space selfie (自拍) by US ……

Berea. It’s as big as a piece of classroom chalk (粉笔). It’s from Mars! NASA’s Perseverance Mars rover (探测车) started to collect (收集) rock samples (样本) from Mars on March 30. It has collected 19 samples ……

to dislike your selfie, Teens has some helpful rules to keep in mind:Bad taste: From funerals (葬礼... selected it as the word of the year for 2013. But its popularity hasn’t stopped there.The selfie now has ……

我们也要去火星啦！Mars is the fourth planet from the sun. It is the neighbor of Earth. Many countries try to explore (探索) it, like the US and Russia. And now, we are going to have our own Mars rover (火星 ……

火星到底什么样子？Astronauts have never been to Mars. But robot spacecrafts have. We can learn a lot from them.Mars is a cold desert world. It has pink skies, orange sunsets, deserts and canyons (峡谷). Earth ……

on Mars.B. There is drinkable water on Mars.C. There are steep slopes on Mars.D. Mars’ water is from.... whether there is or was life on Marsd. where the water on Mars may come fromA. bd B. cd C. bcd D. abc ……

on.Mars is the fourth planet from the sun. It is the second-smallest planet in the solar system. Only...Humans have never been to Mars. But we always want to go there. Why?We are curious about (对……好奇 ……