It might take us two or three days to get to Mars.Because no one can live without food, water 49.air,scientists will develop plants that can be grown 50.Mars.These plants will produce(制造) the food and oxygen(氧气) that we need. However, can these plants produce water for us?
Did you ever dream of visiting Mars? For 18-year-old Alyss a Carson, the latter has been a long-held dream. And it sI that the dream will come true eventually.S Carson started to have that dream after watching a cartoon at the age of three. The cartoon was about five people t...
Does Mars have gold? Magnesium, Aluminium, Titanium, Iron, and Chromium are relatively common in them. In addition, lithium, cobalt, nickel, copper, zinc, niobium, molybdenum, lanthanum, europium, tungsten, and gold havebeen found in trace amounts. ...
“Best to hear it in the words I have used in many interviews over the years. I have not fwiw ‘volunteered my sperm,’” said Musk. “No one at SpaceX has been directed to work on a Mars city. When people have asked to do so, I’ve said we need to focus on getting there fi...
Did Mars Ever Look Like Earth? What Are Lagrange Points? What Are the Trojan Asteroids? Is There Oxygen on Mars? Does NASA Know About All the Asteroids? Do Aliens Exist? Is There Weather on Mars? Will an Asteroid Ever Hit Earth? Is Mars Habitable? Could Microbes Survive a Trip to Mars...
Carson hopes to join NASA's first trip to Mars in 2033, NASA has been working with her to make sure she has a strong chance of realizing her dream.Carson trains around the world and learns subjects in four languages. Recently, she learned how the human body reacted to losing oxygen. ...
Recently, shelearned how the human body reacted to losing oxygen. During vacations, Carson likes to speakto kids. She gets them excited about space exploration and encourages them to follow their owndreams. “We are the Mars generations," she often says. “Together, we will do anything. ...
How Did Perseverance Mars Rover Pick Its Landing Spot? What if an Asteroid Was Going To Hit Earth? Did Mars Ever Look Like Earth? What Are Lagrange Points? What Are the Trojan Asteroids? Is There Oxygen on Mars? Does NASA Know About All the Asteroids?
Mars Once Had Lots of Oxygen, Say Scientists. Where Did It Go?Early Mars might have had both liquid water on its surface andoxygen in its atmosphere,...Beck, Christina
a树木通过进行光合作用吸收二氧化碳释放氧气 The trees through carry on the photosynthesis absorption carbon dioxide release oxygen[translate] a消防人员花了4个多小时才将大火扑灭 The fire fighter spent for more than 4 hours only then to suppress the fire[translate] ...