? 2022NASA recently completed a mission concept study to evaluate the feasibility and propulsion technology development requirements for reduced travel duration crewed missions to Mars. A high-level goal of the study was to minimize the health impact on the crew caused by the space environment. ...
根据最后一段中“The discovery could be a game-change for future missions to Mars, as it could enable astronauts to grow their own food on the planet, reducing the need for costly and complex resupply missions."可知,火星土壤 中含有适合水稻生长的养分的发现意义重大的原因是可以降 低未来的任务...
The discovery could be a game-changer for future missions to Mars, as it could enable astronauts to grow their own food on the planet, reducing the need for costly and complex resupply missions.选择题1. How did the researchers conduct their study? A. By asking questions. B. By carrying ...
“Could there be a bridge, if you will, between the early warm and wet Mars and the Mars that we see today in terms of liquid water?” Head said. “Everybody’s always looking for environments that could be conducive to not just the formation of life but the preservation and...
Martian frost has been observed since NASA’s 1970s Viking missions, but these light dustings of morning frost were thought to occur in certain locations under specific conditions. The rover has now provided “evidence that there may be a wider distribution of this process on Mars than previousl...
"With the experience and knowledge gained on the moon, we will then be ready to take the next steps of space exploration: human missions to Mars and to worlds beyond,"former President Bush said in a 2004 speechannouncing his vision for NASA. ...
The discovery could be a game-changer for future missions to Mars, as it could enable astronauts to grow their own food on the planet, reducing the need for gestly and difficult resupply mussions.B32. How did the researchers conduct their study? A. By conducting a survey. B. By making...
Throughout the week, students (ages 9-11) are absorbed in astronaut training techniques using equipment adapted from NASA's astronaut program. They'll discover the newest rocket that will carry NASA astronauts to Mars, and launch simulated (模拟的) missions to the International Space Station and...
In 1993, a committee was named by a Space Telescope Institute panel to oversee development of 21st century missions regarding space and astronomy. Tom Young was chair of an independent review board chartered by NASA in 2018. Here is his explanation for the delays: The two-and-a-half-year ...
根据最后一段的“The discovery could be a game-changer for future missions to Mars, as it could enable astronauts to grow their own food on the planet, reducing the need for costly and complex resupply missions.(这一发现可能会改变未来的火星任务,因为它可以使宇航员在火星上种植自己的食物,减少...