很可能0.6是一个神奇的数字，任何过近的距离都会导致一个行星的毁灭。
It might be that 0.6 is the magic number at which any closer distance spells a planet's demise.
闯入地球的小行星一般被认为是白垩-第三纪灭绝，即恐龙遭受大灭绝的主要原因之一。 那次毁灭性事件灭绝了地球上超过一半的物种，为哺乳动物成为地球上的首要物种扫清了道路。
The extinction was caused by a massive asteroid slamming into Earth at Chicxulub in Mexico.
这种不规则的时期可能已经持续了几百万年，在此期间，位于热木星原有轨道以及新轨道上的任何系内的岩石行星都有可能已遭毁灭。
During this period of irregularity, which may have lasted millions of years, any rocky inner world sitting in the path of the hot Jupiter and its new orbit would have been obliterated.
500英尺直径的小行星可能毁灭整个大都市，或引发大规模海啸。
An asteroid 500 feet across could destroy a metropolitan area or spawn massive tsunamis.
模拟显示，在冰层脱离之后，土星的引力将导致这颗卫星的硅酸盐核心的毁灭，将它越拉越近，最终撞向这颗行星。
After pulling off the ices, the gravity of Saturn would have doomed the moon's silicate core, tugging it closer and closer until it smashed into the planet, the simulation shows.
在华盛顿的美国宇航局总部的近地天体计划负责人林德利-约翰逊说，如果一颗足球场大小的小行星撞上了地球，其威力可以毁灭一座大型城市。
Lindley Johnson, head of the near-Earth object program at NASA headquarters in Washington, D.C., says an asteroid the size of a football field could wipe out a major city.
如果一个可以毁灭我们地球的小行星正在飞向我们，科学家们现在有了更好的机会去将它定位了。
If a planet-destroying asteroid is headed for Earth, scientists now have a much better chance of spotting it.
导演艾默里克用一个虚假的天文事件毁灭了地球(2012年是不会出现行星对其的现象的)，他还无中生有了从未观测到的太阳系互动行为。
So Emmerich found a way to kill the Earth using a faux astronomical event (there is no planetary alignment in the year 2012) and by inventing a solar interaction that has never been observed.
甲醛分子可能在那次毁灭性的行星撞击之前就和相对更轻质的有机分子结合了，从而给组成生命的积木足够的重量使其能够得以幸存。
The formaldehyde could have incorporated the more lightweight organic molecules before the planetary collision, giving life's building blocks the extra weight needed to survive.
根据Ghosn先生的说法，唯一既能够给人们想要的汽车又不毁灭这颗行星的办法是快速转移到生产零排放汽车上来，可能用电池驱动。
According to Mr Ghosn, the only way to give people the cars they want without wrecking the planet is to move quickly to producing zero-emission vehicles, probably powered by batteries.
另外一个理论推测大型动物在13000年前的一次小行星撞击中被毁灭殆尽，然而最新的研究也否定了这种可能性。
Another theory, that the larger beasts were wiped out by an asteroid strike around 13, 000 years ago, also looks unlikely in view of the latest study.
因为这个原因，HD 240237BD + 48738和HD 96127很可能拥有更多行星在轨道上，但随着时间的推移，这些行星会被毁灭。
For this reason, it is possible that HD 240237, BD + 48 738, and HD 96127 once might have had more planets in orbit, but that these planets were consumed over time.
诚然，假定别的行星上的文明社会也具有同样的自我毁灭力量那定是相当悲观的。
To be true, it is rather pessimistic to assume that civilizations on other planets have the same self destructive urges.
我们的家-地球- 正处于危险之中。处于被毁灭风险的不是地球这个行星本身，而是这个行星上适合人类生活的环境。
Our home - Earth - is in danger. What is at risk of being destroyed is not the planet itself, but the conditions that have made it hospitable for human beings.
这颗行星的意图是通过从太阳反弹标量波，毁灭另一颗行星。
The intent of this planet was destroy the other planet by bouncing scalar waves off the sun.
对于新理论讲，那些被黑洞吸入的物质并不是象他表面上开起来被毁灭了，而是在另一端被释放出来成为建造星系、恒星、行星的原材料。
According to the new equations, the matter black holes absorb and seemingly destroy is actually expelled and becomes the building blocks for galaxies, stars, and planets in another reality.
伊沃纳接受诱惑，坠入黑洞，而阿尔多斯则愤怒地爆发，迸裂气态的外壳，毁灭了瓦尔所有的姊妹行星。
Evona was lured into a black hole, and Ardos erupted in anger, expelling its gaseous shell, destroying all of Varl's sister-planets.
预期的毁灭形式有火，风或者水，这些与行星x的过境和金星近距离靠近地球有着关联。
The anticipation of destruction by fire, wind, or water was the association of a close pass of Venus with the passage of Planet X.
简单地说，破坏我们行星的宜居性和毁灭我们之后每一代前景的行为是为大非。
Put simply, it is wrong to destroy the habitability of our planet and ruin the prospects of every generation that follows ours.
由气体所组成的太阳随时会爆炸，从而把我们的行星体系猛然抛向毁灭；
The sun, which is made of gas, can explode at any moment, sending our entire planetary system hurtling to destruction;
处于被毁灭风险的不是地球这个行星本身，而是这个行星上适合人类生活的环境。
What is at risk of being destroyed is not the planet itself, but the conditions that have made it hospitable for human beings.
在西斯大战（Great SithWar）时期，他们的星球被克龙滩（CronDrift）大规模超新星爆发所毁灭。超新星放射的辐射流杀死了行星上的所有生物。
Their world was destroyed by the massive multiple-supernova Cron Drift explosion sparked in the Great Sith War, killing all life on the planet.
更讽刺的是，这个毁灭性的行星对撞，很可能也是行星系统有可能在密近双星周围形成的首个间接证据。
Ironically, this indirect evidence of a destructive planetary collision could also be the first indication that planetary systems can form around close binary stars.
他们认为，任何年轻的类地行星都会在巨型气体行星向内迁移时被毁灭掉。
Any young Earth-like planet, they thought, would be obliterated by the gas giant as it marched inwards.
他们认为，任何年轻的类地行星都会在巨型气体行星向内迁移时被毁灭掉。
Any young Earth-like planet, they thought, would be obliterated by the gas giant as it marched inwards.
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