The new discovery set the record for the most habitable-zone planets found around a single star.
这一新发现创造了单恒星发现最多可居住带行星的记录。
First, a climate conducive to life on Earth depends upon the extraordinarily narrow orbital parameters that define a continuously habitable zone where water can exist in a liquid state.
首先,地球上适宜生命存在的气候取决于极其狭窄的轨道参数,这些参数定义了一个持续可居住的地带,在那里水可以以液态存在。
Exoplanet hunters announced a new world orbiting in its dim star's habitable zone, the not-too-hot, not-too-cold region where liquid water is stable and life could potentially find a foothold.
太阳系外行星搜索者宣布发现了一个新行星,环绕其遥远恒星的可居住带运行,这一区域既不太热,也不太冷地区有稳定的液态水,有可能成为生命的一个立足之地。
We now know that the planet's orbit is slightly outside of the habitable zone and that, as a result, Gliese 581 c's surface is likely too warm to have liquid water.
我们现在知道这颗行星的轨道超出了宜居带一点,因此,格利泽 581c 的表面很可能太热而无法存在液态水。
We are looking for planets and finding a few big planets in the habitable zone.
我们也正在寻找并试图找到适居带内的一些大行星。
And finding so many planets like these for the first time in the habitable zone is a remarkable step forward toward that goal.
而首次在可居住带发现这么多的这类行星是朝着这个目标迈出的一大步。
Earth and Mars are considered to be in the habitable zone around our sun.
地球和火星被认为是太阳周围适合居住的地带。
This means that it is now slightly hotter and more luminous than the Sun, so that its habitable zone is a little further out.
这意味着它现在比太阳稍热和稍亮一点,因此它的适合居住区域也稍远一点。
"Although this planet is not in the habitable zone, the exciting find showcases the kinds of discoveries made possible by the mission," said Kepler program scientist Douglas Hudgins.
“尽管这颗行星不在可居住带,该发现还是让人兴奋无比的,因为它表明了更多类似发现的可能性,”开普勒项目科学家道格拉斯·哈金斯说道。
NPR's Joe Palca reports astronauts say these planets are in what's called the habitable zone.
据npr新闻的乔·帕尔卡报道,宇航员表示,这些行星位于适合居住的地带。
The habitable zone refers to the orbital space around the star that's not so close to the star that the planets surface would boil.
适合居住的地带指恒星周围的轨道空间,不会因离恒星太近而导致行星表面处于沸腾状态。
The range of distance from a star that will allow water to remain a liquid is called the habitable zone.
与恒星之间的距离要能保持水呈现的是液体状态,这个范围被称作适居带。
The other newfound planet, Gliese 581f, is outside the habitable zone, researchers said.
研究人员称,另一颗新发现的行星是Gliese 581f,位于适宜居住区域之外。
Four planets were already known around the star, with two lying near the inner and outer edges of the habitable zone, where liquid water - and therefore potentially life - could exist on its surface.
已有四颗围绕该恒星的行星被发现,其中两颗分别位于宜居区的两端。宜居区是使生命得以可能的液态水能存在的区域。
Experts report that there are already more than 700 exoplanets discovered, but only a few are in the habitable zone.
专家们说目前发现的700多颗外部行星中,只有少部分位于宜居带当中。
But it's in the habitable zone because Proxima Centauri is a red dwarf star about 100 times fainter than the sun.
但因为比邻星是一颗红矮星,它比太阳暗100倍左右,因此行星位于宜居区。
We are certain that it is in the habitable zone and if it has a surface it ought to have a nice temperature.
我们确定该行星位于宜居区域内,如果这一行星有地表的话,温度会很适中。
If the planet is on the cooler edge of the habitable zone, it could go through cycles of freezing and thawing.
如果行星处于可居住区的更冷(外)端,它或许会进入冰冻和解冻周期。
Traveling on a nearly circular, 229-day orbit around both host stars, the planet lies outside the system's habitable zone—the region where liquid water, and thus life as we know it, could exist.
它的运行轨道为近似的圆形,以229天为周期,围绕着两个恒星作轨道运行,这个行星位于这个系统的可居住区之外——所谓可居住区,那里有液体水,正像我们所知道的那样,那里可能会有生命的存在。
Massive stars give, but they also take away-and that puts the inner limit on the galactic habitable zone.
大质量恒星有所予,但它们同样有所取,这便给银河系中的“宜居地带”造成了另外的限制。
The results suggest that the current definition of "habitable zone" may be too simplistic.
研究结果表明,当前对于“可居住区”的定义可能过于简单化。
When astronomers talk about the "habitable zone," they mean the shell around a star where the temperatures are right for liquid water.
当天文学家谈及“可居住区”时,他们指的是恒星以外温度适于液态水存在的空间层。
Astronomers have looked for the presence of giant planets in the habitable zone of Alpha Centauri, the nearby star system that is home to Pandora in the film, and have not found one.
天文学家已经开始在半人马座阿尔法星(Alpha Centauri)的“适宜居住区”寻找大型行星的踪迹了,半人马座阿尔法星附近的恒星系正是电影中潘多拉星球的所在地,不过他们目前还未找到大型行星。
And there's hot news that a similar star, 40 light years away, may have three planets in its habitable zone.
另一则热门消息称,40光年外的一颗相似恒星的宜居区可能存在三颗行星。
Some of them will likely be in the so-called habitable zone, where the temperatures are just right for liquid water.
其中的一些将很可能就是通常所说的可居住地带,那里的温度正好适合于液态水的生成。
The newly-discovered planet g, however, lies right in the middle of the habitable zone.
然而,新发现的行星g恰好位于宜居带正中区域。
And one of them, known as HD 85512 b, circling a star about 36 light-years away in the constellation Vela, is sitting just inside its sun's habitable zone.
而在这些超级地球中又有一个称为“HD 85512b”的星球,它环绕着一颗在船帆座中距地球36光年的恒星运行,并且恰好处于适合居住的地带。
Astronomers have confirmed the existence of an Earth-like planet in the "habitable zone" around a star not unlike our own.
天文学家证实,宇宙中某颗恒星“适居区”内有一颗类地行星。
We are finding Earth-size planets. Not in the habitable zone.
我们正在搜索不在适居带的地球般大小的行星。
Kepler is the first telescope to be designed to find Earth-sized planets that orbit in the "habitable zone" where temperatures are neither too hot nor too cold for water to remain in its liquid state.
开普勒号则是第一个设计用来寻找地球大小的行星的望远镜,这些行星的轨道处于“可居住区域”内,温度既高也不太低,水份可以以液态形式存在,适宜生物生存。
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