requirements at the destination, and what that destination demands of both people and systems;3. interpersonal dynamics and their effect on space ship habitability;4. the size and structure of a space ship required to ensure the mission can actually work.This reference mission may be conjecture, ...
Getting to Mars isn't only a technical problem. It's also sort of a human societal problem. Not just how do we go to Mars, but why would we go to Mars? And what sort of cost and risk is associated? Right now, we can barely put robots on Mars. And we fail almost as oft...
Dutch organization Mars One wants to put people on Mars by 2027. They say the next 3 is always in human curiosity. "Why did Columbus travel west? Why did Marco Polo go 4? He stayed in China for many years. Because the unknown and the spirit of adventure make humans 5 new places ...
Travel is good for us. But tourism also impacts the places we visit – in good ways and bad. We speak with experts on how travellers can avoid the pitfalls of tourism while getting more out of their experiences
Does it take 4 years to get to Mars? In fact, you MUST spend some time at Mars! ... That means you will have to spend 3-4 months at Mars before you can begin your return trip. All in all, your trip to Mars would take about 21 months: 9 months to get there, 3 months there...
Certain naturally occurring radioactive elements, known as parent isotopes, undergo spontaneous decay over time into stable isotopes, referred to as daughter isotopes. By measuring the ratio of parent to daughter isotopes in a sample, scientists can calculate the time elapsed since the material's ...
The next tech advancement that we can expect in the future is the rise of 3D print technology.我们可以期待的下一个技术进步是3D打印技术的兴起。3D print technology is already advanced but we can expect it to be even more advanced in 2050.3D打印技术已经很先进了，但我们可以预计到2050年它会更加...
“The sensors need to be extremely reliable. When we go to Mars, if there's an issue, we can't be waiting on Mission Control back home to execute on solving that problem,” Henson said. “So it's not just about the sensors, but it's also about the control system and just having...
Are dinosaurs real? Most people don't have to travel too far to answer that question in the affirmative with some kind of exhibit displaying dinosaur fossils. Or simply look at any bird you can see outside your home.
完形填空Now, you can move from city to city easily. How about 1 to another planet?Did you think of it? A US company now has an idea: They will send people to Mars 220 years. To begin with, the company plans to send 3 people to go to Mars first. That's a long journey. It w...