We must become a space-faring species to survive. We have the technology not only to get humans to Mars, but to convert Mars into another habitable planet. It will likely take 300 years to “terraform” Mars, as the jargon goes, but we can turn it into a veritable second Garden of ...
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In this provocative talk, Petranek makes the case that humans will become a spacefaring species and describes in fascinating detail how we'll make Mars our next home. "Humans will survive no matter what happens on Earth," Petranek says. "We will never be the last of our kind."...
Mars Digging in on Mars! How Astronauts Will Survive and Thrive on the Red PlanetNews By Leonard David published December 28, 2015 When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Artist...
It's been over 50 years since any human has traveled outside of Earth's orbit. Things are about to change. We will develop a permanent Moon base, and we will build autonomously on Mars. We are on the cusp of seeing radical transformation and how we build on Earth and how we push pa...
For future humans to survive long periods on Mars, growing food on the planet is a must. 为了让未来的人类在火星上长期生存,在地球上种植食物是必须的。It would be too costly and risky to rely upon rocket deliveries to meet the food needs of colonists. 依靠
site— n.the place where something is, was, or will be located vulnerable— adj.easily hurt or harmed physically, mentally, or emotionally profit— v.the advantage or benefit that is gained from doing something
4.根据前面句子“But his main reason for going to Mars is the survival(生存) of the human race.但是他去火星的主要原因是为了人类的生存。”并结合备选项D中的“To survive”可知答案。故选D。 5. 根据后句“Future exploration will find evidence(证据) of life, answering one of the biggest myster...
Since no one can study dinosaurs in the wild, it's unlikely that scientists will find conclusive proof supporting either argument any time soon. T. Rex: Scavenger or Predator? Most people have grown up with the idea that Tyrannosaurus rex was an enormous, aggressive, bloodthirsty...
We often think about the ISS as being in outer space, but in truth, it is in low-Earth orbit, meaning that it is still shielded from a great deal of cosmic radiation by the Van Allen belts. However, on a long journey through free space, additional consideration will need to be taken...