中学生自制小卫星：我们的征途是星辰大海。词数 394 建议阅读时间7分钟 Can you imagine being the chief engineer for a satellite design project? Members of satellite design teams have usually worked in the field for a long time ……

北京中学生“自制”迷你卫星。 词数 373 建议阅读时间 6分钟Can you imagine being the chief engineer for a satellite design project? Members of satellite design teams have usually worked in the field for a long time and hold ……

ATTENTION stargazers: an astronaut-shaped satellite started to orbit the earth last Friday... spacesuit stuffed with waste clothing and radio equipment out the door on February 3. It created a scene ……

seeks tracking signals from at least three satellites, then establishes latitude and longitude co-ordinates. If a device can pick up four or more signals, it can also determine a user's altitude ……

travel only at the speed of sound.How is this? The combination of satellite technology... covering the war have new technology at their disposal: compact satellite dishes, video cameras, lighter ……

use in our daily lives: radio signals, satellite signals, GPS and even power grids. In 1989, a sun... as a flicker (闪光). No power grids (电力输送网) were shut down, no radio signals were disrupted, no Global ……

environment between the earth and the moon.The lunar programme has three phases: sending the satellite...CHINA wants to launch a satellite to orbit the moon by December of 2006, Xinhua News Agency has ……

Chinese astronauts (航天员) now have a new spacesuit (航天服) for going to the moon! People saw the spacesuit for the first time on Sept 28. This is part of China’s plan to fly astronauts to the moon ……

Satellite Launch Center in Gansu Province, into the sky. By last Friday, the astronauts said they felt... days. In a special spacesuit, which weighs 120 kilograms and cost about 30 million yuan, Zhai Zhigang ……

A rocket (火箭) soars into space. It releases a satellite (人造卫星) which circles around Earth. The satellite begins collecting data (数据) and sending signals. You listen in on the information coming ……

A rocket (火箭) soars into space. It releases a satellite (人造卫星) which circles around Earth. The satellite begins collecting data (数据) and sending signals. You listen in on the information coming ……

A rocket (火箭) soars into space. It releases a satellite (人造卫星) which circles around Earth. The satellite begins collecting data (数据) and sending signals. You listen in on the information coming ……

speed so quick?Rather than sending internet signals through electric cables (电缆), which must be physically laid down to reach distant places, satellite internet works by sending information through ……

中国首颗中学生设计的小卫星发射升空。词数 280 建议阅读时间 6分钟 On Dec 28, a small satellite (卫星) was launched (发射) into space... the satellite. With the help of space scientists, more than 30 students built this satellite (12 cm ……

) called Starman. By wearing a spacesuit, he looks like an astronaut. He is listening to music. You.... With such a large payload (有效载荷) size, the Falcon Heavy is perfect for sending people and necessary things to Mars ……