that they will be able to eat fresh vegetables grown right there in outer space.According to NASA, astronauts on the International Space Station ate a space-grown lettuce on Aug 10. They said “cheers” before eating ……

免宇航员骨质流失With more developments in science, space food has evolved. Researchers from the University..., space food has evolved. Researchers from the University of California, Davis, US, have developed a gene ……

in space.The lettuce was planted on the ISS in a small greenhouse called “Veggie”. It uses LED lights to help plants grow in space.Before eating, the astronauts cleaned the lettuce with special wipes ……

宇航员吃上了太空蔬菜Astronauts (宇航员) on the International Space Station (国际太空站) had a special lunch last month. They ate1 fresh2 lettuce (生菜). This lettuce grows in the station. It is the first time people ……

太空蔬菜滋味如何？SCOTT Kelly and two other NASA astronauts (宇航员) ate lettuce (生菜) for lunch. The lettuce grows in a greenhouse in the International Space Station (太空站). LED lights help plants grow in space ……

Two astronauts taste the space-grown lettuce. NASATwo astronauts taste the space-grown lettuce...’s beauty from space – life as an astronaut includes many unique and unforgettable ……

Two astronauts taste the space-grown lettuce. NASATwo astronauts taste the space-grown lettuce... that space-grown lettuce is just as safe, tasty and nutritious as similar plants grown on Earth ……

in space. The lettuce was planted on the ISS in a small greenhouse called “Veggie”, which uses LED lights to help plants grow in space.First, the astronauts cleaned the lettuce with special sanitizing ……

#LettuceOnMars, the greenhouse would be launched from Earth with lettuce seeds, water, nutrients (营养... to the International Space Station in 2010 and found that they didn’t need gravity to grow. They grew away from ……

比赛吃生菜，看谁吃的快！ Autumn Vidana’s friends call her “lettuce girl”. This girl from Heritage High School in California can eat through a whole head of lettuce in six minutes! She is the two-time winner ……

, astronauts managed to grow lettuce, from sowing (播种) to harvest. In the later missions, the “space...Chinese astronauts grow lettuce at the Tiangong space station during the Shenzhou XIV mission.  ……

Shenzhou-V, there were some seeds from Taiwan."Conditions in outer space such asradiation(辐射...到太空遨游一圈之后，种子再回来便有了"特异功能"！Have you ever dreamed about a trip to the space? Seeds of some vegetables ……

you know? Did you know? Astronauts can grow fresh vegetables in space. They grow lettuce... vegetables in space. They grow lettuce, radishes and Chinese cabbages. Do you want to taste space ……

Questions:1. How long does lettuce take to grow in space?2. How much did Hughes win?3. How old is the game Super Mario?Exercise:Choose the answer: 1. Keep all the windows _____. It’s too hot ……

Watermelons are 97% water, lettuce 97%, tomatoes 95% and carrots 90%. ……