. Distasteful space foodIn space there aren’t many food choices. Fresh fruit and vegetables are rare....The study involved fruit flies, as they share many genes (基因) with humans. Researchers gave one group ……

NASA“太空清洁工”可清理太空漂浮碎片。As you are reading this story, there are a lot of things flying through space... to the space junk, it uses a net (网) to catch it. Later, the satellite burns the space junk in Earth ……

to catch the rocket. Meanwhile, Starship spacecraft kept flying in space and landed in the Indian Ocean... used the arms of its launch tower to catch the rocket. Meanwhile, Starship spacecraft kept flying ……

on the ISS. Why are the fruits floating (漂浮)? It is because there is little gravity (重力) in space.学语法catch...空间站里新鲜水果满舱飘。KJELL Lindgren is a US astronaut (宇航员). He works on the International Space Station ……

any time. You just need a Frisbee, some open space and a friend. Usually for a game of Frisbee, two or more people throw the disc back and forth (来回地). They try to catch it before it flies into a tree ……

-class flying. The sense of belonging to a wealthy group in first class disappeared as ... be no first-class flying. 16. A. even if    B. as if  16. A. even if    ……

food. Fresh fruit and vegetables are rare. Food like bread is not suitable to eat in space because...在太空生活要克服哪些困难？YOU may think that an astronaut’s work is exciting, but living in space isn’t as much ……

.Wentian will be mainly used for studying space life sciences. Astronauts will use fruit flies, zebra fish... used for studying space life sciences. Astronauts will use fruit flies, zebra fish (斑马鱼), thale ……

to catch the rocket. At the same time, Starship spacecraft kept flying in space and landed... kept flying in space and landed in the Indian Ocean (印度洋) one hour later. Starship has two parts ……

. Untasty space food In space, you don’t have many choices about food. Fresh fruit and vegetables..., but living in space isn’t as much fun as you think. Here are some ways space station-living can become ……

, and Chen Dong, 38. They are in the Tiangong-2 space lab. The two astronauts went into space with spaceship (宇宙飞船) Shenzhou-11 on Oct 17. After two days of flying, Shenzhou-11 docked (对接) with space ……

ASK science fiction fans about the future and no doubt they'll tell you it's full of flying cars.The idea of a personal flying machine seems to be about as old as aviation itself. Still, cars, trucks ……

Flying so high热气球挑战新高度A RICH Indian man breaks the record for the highest flight in ahot-air balloon(热气球) . On November 26, his 40-ton balloon climbed to 21,300 metres. It got to theedge(边缘) of space ……

的). When flying in the air, they will catch dust (灰尘), pollen (花粉) and other things. These things...柳絮为什么会让我们过敏？柳絮为什么会让我们过敏？The catkins (柳絮) themselves don’t make us allergic (过敏的). When flying ……

航天飞行). After two days of flying, Shenzhou-11 docked (对接) with space lab Tiangong-2. The two astronauts...Ready for one month in space Chinese astronauts Jing Haipeng (L), 50, and Chen Dong, 38, waved (挥手 ……