and reflect it back to the Earth. This greenhouse effect raises the Earth's temperatures. Human activity.... These gases in turn send more heat back to the Earth, causing a further increase in temperatures ……

in a chair after coming back to Earth in the Russian Soyuz MS-25 space capsule (太空舱). He and another Russian... in a chair after coming back to Earth in the Russian Soyuz MS-25 space capsule (太空舱). He and another ……

on the moon. It has six wheels4. It can take pictures of the moon. Then it will send them back to Earth. ……

to the National Museum of China to see it. The Chang’e 5 probe (探测器) brought the soil back to Earth... to the National Museum of China to see it. The Chang’e 5 probe (探测器) brought the soil back to Earth ……

either been damaged (损坏) or fallen back to Earth afterward. This is one of the reasons why space... affordable.”The rocket reached an altitude (高度) of 100km and landed safely back on Earth. “Being able ……

is a little thicker than a pencil. Scientists will try to send it back to Earth in 10 years.... Scientists will try to send it back to Earth in 10 years. Is there life on Mars? We may find out! ……

Kate Rubins will bring the radishes back to Earth in 2021. NASAKate Rubins will bring the radishes back to Earth in 2021. NASANASA收获史上首批“太空萝卜”。NASA收获史上首批“太空萝卜”。Remember ……

is 52 years old. He is an American astronaut (宇航员). He spent 340 days in space and came back to Earth early this month. While in space, he grew plants, did experiments (实验) and took many photos ……

AFP     NASA’s Orion space capsule safely came back to Earth on Dec 11... to the moon in 2024. When the capsule came back and got into Earth’s atmosphere, it experienced a temperature ……

球》)? Does he come back to Earth? ……

首个太空机器人进入国际空间站。 THE first space robot (太空机器人) is ready to go to outer space. Its name is R2. R2 is going to finish tests in the International Space Station. It will never come back to Earth. R2 ……

is R2. R2 is going to finish tests in the International Space Station. It will never come back to Earth. R2’s eyes are four cameras. There are over 350 inductors (感应器) in his body. Scientists hope ……

with is Telstar-18, the official (官方) ball for the 2018 FIFA World Cup. The ball came back to Earth along ……

with its robot companion, the Ingenuity helicopter, on Mars and sent it back to Earth.The rover captured... back to Earth.According to NASA, a key objective for Perseverance’s mission on Mars is to search ……

实验室). Scientists sent it into space in 2011. It finished its job this year. The lab came back to Earth. It fell...). It is as big as a school bus. It came back by passing through the Earth’s atmosphere (大气层). Most ……