)? It’s not easy. There’s no washing machine on the International Space Station (ISS). Luckily, this may not be a problem in the future.Russian scientists are making a special washing machine ……

is making a lot of firsts as it explores Mars. Just last week, its Ingenuity helicopter (“机智... dioxide, but not oxygen, which we of course need to breathe.It takes a lot of heat (热量) to do ……

, human brains can adapt to the use of an extra thumb easily, the Daily Mail reported.Making oxygen... of oxygen this time, enough for an astronaut to breathe for 10 minutes. But it will make oxygen ……

him behind.Now, Mark is alone on Mars and has no way of making contact with Earth. He can breathe...) of Mars first.The ending is very exciting and troubling. An astronaut has to take Mark from mid-space back ……

Elephants breathe 12 times a minute. ……

Elephants breathe 12 times a minute. ……

. Also, humans can't breathe the air.On Mars, people will have to live inside a special space... people at first. It will take them months to get to Mars.Mars is not an easy place to live ……

it is easy for the US people to ignore (忽略) the recent space missions. The missions are not really... of that, I think it is easy for the US people to ignore (忽略) the recent space missions. The missions ……

exploration of asteroid Itokawa prompted British space researcher Duncan Steel to argue in The Guardian... have mounted decade-long unmanned missions. "In making these giant leaps we've jumped over some ……

1. Making air on Mars  “毅力号”首次在火星制氧。1. Making air on Mars ... for an astronaut to breathe (呼吸) for 10 minutes. But it will make oxygen at least nine more times ……

is only as big as a hand making a fistB. the organs around the stomach keep pressing into itC. there is a limit on the space the stomach can grow intoD. too much food makes us feel like it’s hard ……

on a space station. Naturally, radiation will cause mutation(变异), making them super-deadly... by the poisonous spiders crawling everywhere.Wasps on a Space Station"Inevitably, somebody will put ……

私人太空旅行时代就要来了？私人太空旅行时代就要来了？Could flying to outer space (外太空) be as easy as riding a bus? Could.... Could flying to outer space (外太空) be as easy as riding a bus? Could everyone – not just ……

of geckos:When making space (太空) robots, NASA’s scientists ran into a problem － how to make the robots “stick” (粘) to spacecraft (航空器) while making repairs (修理) in outer space ……

. For that reason, I think it is easy for the US people to ignore (忽视) the recent space missions because.... For that reason, I think it is easy for the US people to ignore (忽视) the recent space missions ……