Sarah: We've been hearing a lot about Mars in the news. 萨拉:我们最近经常看到有关火星的新闻。 John: Yeah, NASA keeps coming out with announcements every year. 约翰:对,美国国家航空航天局每年都会公开他们的发现。 Sarah: We just found out that there's water on Mars - liquid water. 萨拉:...
NASA rovers Opportunity and Spirit, now years beyond their design life, are still roaming around Mars, beaming breathtaking photographic vistas and invaluable geological and atmospheric data back to Earth. The Phoenix lander now perched on the Martian Arctic plain is quickly analysing the properties ...
The race is on to put humans on Mars — and not just for a quick visit, either. Right now, organizations like NASA and SpaceX are laying the groundwork to put a manned human outpost on the Red Planet. But what will it actually take, technologically speak
planet-wide groundwater system on Mars. Using cameras on board the Mars Express orbiter, they spotted features at the bottoms of deep craters, all around the northern hemisphere of the planet, that could only have formed due to water, as the planet's oceans ...
The search for life on Mars requires complex chemical analysis, which the Curiosity rover has tested for the first time. It didn't find anything, but the technique could be used on other worlds
This will be webcasted live on NASA TV at 2pm EST / 7pm GMT.Have they confirmed the presence of water on Mars? Or have they met little green men? Or is it just a publicity stunt to spark interest in the projects? We'll soon see......
题目: Life on Mars Passage 2 题目难度分析 简单 大致内容 生物:生物在极端环境下生存的理论。NASA发现了一个asteroid有来自火星的物质,上面有微生物,所以认为long held theory可能成立,但是支持这个理论需要三个possibility作为前提:微生物离开一个星球时asteroid的温度,微生物在travel through long distance还活着(250...
Mars might not have cities or civilizations. But it could be home to other smaller life forms like microbes. Chris McKay is NASA's leading microbe expert. He believes that finding even these minute organisms would be of the utmost importance. If we find life on Mars, what we're almost...
Several recent Mars probes have captivated space fans across the world, with robotic rovers such as NASA's Perseverance and, for the first time, the helicopter Ingenuity, offering a glance of the planet's surface. But a manned mission is likely more than a decade off. ...
When NASA set the first lander down on the Martian surface, one of the experiments performed sought traces for life. Though Viking's results were deemed inconclusive, they paved the way for other probes into the planet's environment. [Mars Explored: Landers and Rovers Since 1971 (Infographic)...