Mercury-is-the-closest-planet-to-the-Sun-and-the-eighth-largest

1、Mercury is the closest planet to the Sun and the eighth largest. Mercury is slightly smaller in diameter than the moons Ganymede and Titan but more than twice as massive. orbit: 57,910,000 km (0.38 AU) from Sundiameter: 4,880 kmmass: 3.30e23 kgIn Roman mythology Mercury is the god of commerce, trave

2、l and thievery, the Roman counterpart of the Greek god Hermes, the messenger of the Gods. The planet probably received this name because it moves so quickly across the sky. Mercury has been known since at least the time of the Sumerians (3rd millennium BC). It was sometimes given separate names for

3、its apparitions as a morning star and as an evening star. 水星是最接近地球到太阳和第八大。水星是略小，直径比卫星木卫三和土卫六，但两倍多大规模。 轨道： 57,910,000公里（ 0.38 1.00 ）由Sun 直径： 4880公里质量： 3.30e23公斤在罗马神话中水星是商业之神，旅行和偷窃，罗马对应的希腊神赫尔墨斯的信使神。该行星可能收到这个名字，因为它动作如此迅速地划过天空。 水星已经知道，因为至少在时间上的苏美尔人（公元前3000年第3次） 。这是有时单独的名称，其显灵作为晨星，作为一个明星晚报。Venus is the s

4、econd planet from the Sun and the sixth largest. Venus' orbit is the most nearly circular of that of any planet, with an eccentricity of less than 1%. orbit: 108,200,000 km (0.72 AU) from Sun diameter: 12,103.6 km mass: 4.869e24 kgVenus (Greek: Aphrodite; Babylonian: Ishtar) is the goddess of lo

5、ve and beauty. The planet is so named probably because it is the brightest of the planets known to the ancients. (With a few exceptions, the surface features on Venus are named for female figures.)Venus has been known since prehistoric times. It is the brightest object in the sky except for the Sun

6、and the Moon. Like Mercury, it was popularly thought to be two separate bodies: Eosphorus as the morning star and Hesperus as the evening star, but the Greek astronomers knew better. (Venus's apparition as the morning star is also sometimes called Lucifer.)Since Venus is an inferior planet, it s

7、hows phases when viewed with a telescope from the perspective of Earth. Galileo's observation of this phenomenon was important evidence in favor of 推荐精选Copernicus's heliocentric theory of the solar system. 金星是第二个地球从太阳和第六大。金星的轨道是最近圆形的任何行星，与偏心率小于1 。        &#

8、160;轨道： 108,200,000公里（ 0.72 1.00 ）由Sun         直径： 12,103.6公里        质量： 4.869e24公斤金星（希腊语：阿佛洛狄特;巴比伦：伊什塔尔）是女神的爱和美丽。这颗行星是如此命名大概是因为它是最聪明的行星已知的古人。 （除了少数例外，表面特征金星被命名为女性的数字。 ） 金星一直被称为自史前时代。这是最聪明的物体在天空中除太阳和月球。如汞，这是普遍认为是两个单独的机构：

9、 Eosphorus作为晨星和金星作为明星晚报，但希腊天文学家们知道更好。 （金星的幻影作为晨星的也有时被称为路西法。 ） 由于金星是一个低劣的星球，它表明阶段时，认为用望远镜从地球角度。伽利略的观察这种现象是很重要的证据支持哥白尼的日心理论，太阳系形成的奥秘。Earth is the third planet from the Sun and the fifth largest: orbit: 149,600,000 km (1.00 AU) from Sun diameter: 12,756.3 km mass: 5.972e24 kg Earth is the only planet w

10、hose English name does not derive from Greek/Roman mythology. The name derives from Old English and Germanic. There are, of course, hundreds of other names for the planet in other languages. In Roman Mythology, the goddess of the Earth was Tellus - the fertile soil (Greek: Gaia, terra mater - Mother

11、 Earth地球是地球的第三次从太阳国和第五大：         轨道： 149,600,000公里（ 1.00 1.00 ）由Sun         直径： 12,756.3公里        质量： 5.972e24公斤轨道：美国航天局宇航员拍摄的地球一名美丽的咖啡桌书籍。孩子们常常问我这是我最喜欢的行星。我的回答始终是“地球” 。这本书表明这是为什么。

12、 地球是唯一的星球，其英文名称不源于希腊/罗马神话。名称源于古英语和日耳曼。当然，数以百计的其它名字的这个星球的其他语言。在罗马神话，女神的地球是得力士-肥沃的土壤（希腊文：盖亚，土地母校-地球母亲Mars is the fourth planet from the Sun and the seventh largest: 推荐精选 orbit: 227,940,000 km (1.52 AU) from Sun diameter: 6,794 km mass: 6.4219e23 kgMars (Greek: Ares) is the god of War. The planet proba

13、bly got this name due to its red color; Mars is sometimes referred to as the Red Planet. (An interesting side note: the Roman god Mars was a god of agriculture before becoming associated with the Greek Ares; those in favor of colonizing and terraforming Mars may prefer this symbolism.) The name of t

14、he month March derives from Mars. Early in its history, Mars was much more like Earth. As with Earth almost all of its carbon dioxide was used up to form carbonate rocks. But lacking the Earth's plate tectonics, Mars is unable to recycle any of this carbon dioxide back into its atmosphere and so

15、 cannot sustain a significant火星是地球的第四次从太阳和第七大：       轨道： 227,940,000公里（ 1.52 1.00 ）由Sun       直径： 6794公里      质量： 6.4219e23公斤火星（希腊语：战神）是战神。这个星球也许这个名称由于其红色;火星有时被称为红色星球。 （一个有趣的方面注意：罗马神火星是一个神的农业才能成为与希腊战神;这些主张和terr

16、aforming殖民火星可能希望的象征意义。 ）的名称本月3月来自火星。早在其历史上，火星更是像地球一样。正如地球几乎所有的二氧化碳被用来形成了碳酸盐岩。但是，缺乏地球的板块构造，火星是无法回收利用这一点二氧化碳到大气，因此不能维持一个重大的温室效应。火星表面的大部分，因此寒冷的地球将在距离太阳。Jupiter is the fifth planet from the Sun and by far the largest. Jupiter is more than twice as massive as all the other planets combined (the mass of J

17、upiter is 318 times that of Earth). orbit: 778,330,000 km (5.20 AU) from Sun diameter: 142,984 km (equatorial) mass: 1.900e27 kgJupiter (a.k.a. Jove; Greek Zeus) was the King of the Gods, the ruler of Olympus and the patron of the Roman state.木星是地球的五分之一来自太阳和迄今最大的。木星的两倍以上大规模的所有其他行星的总和（质量为木星的3.18倍，地球）

18、 。         轨道： 778,330,000公里（ 5.20 1.00 ）由Sun         直径：一四二九八四公里（赤道）         质量： 1.900e27公斤木星（又名Jove ;希腊宙斯）是国王众神的统治者，奥林巴斯和赞助的罗马状态。推荐精选Saturn is the sixth planet from the Sun and t

19、he second largest: orbit: 1,429,400,000 km (9.54 AU) from Sun diameter: 120,536 km (equatorial) mass: 5.68e26 kgIn Roman mythology, Saturn is the god of agriculture. The associated Greek god, Cronus, was the son of Uranus and Gaia and the father of Zeus (Jupiter). 土星是地球的第六届来自太阳和第二大：   

20、0;     轨道： 1,429,400,000公里（ 9.54 1.00 ）由Sun         直径：十二万五百三十六公里（赤道）         质量： 5.68e26公斤在罗马神话，土星是农业之神。相关的希腊神， Cronus ，是儿子，天王星和盖亚的父亲宙斯（木星） 。Uranus is the seventh planet from the Sun and the thi

21、rd largest (by diameter). Uranus is larger in diameter but smaller in mass than Neptune. orbit: 2,870,990,000 km (19.218 AU) from Sun diameter: 51,118 km (equatorial) mass: 8.683e25 kgUranus is the ancient Greek deity of the Heavens, the earliest supreme god. Uranus was the son and mate of Gaia the

22、father of Cronus (Saturn) and of the Cyclopes and Titans (predecessors of the Olympian gods).天王星是美国的第七行星从太阳和第三大（按直径） 。天王星是直径较大的规模较小，但在大规模比海王星。         轨道： 2,870,990,000公里（ 19.218非盟）从Sun         直径： 51118公里（赤道）  

23、0;      质量： 8.683e25公斤天王星是古希腊神的老天爷，最早的最高神。天王星是儿子和队友的盖亚的父亲Cronus （土星）和Cyclopes和泰坦（前任的奥林匹亚众神） 。Neptune is the eighth planet from the Sun and the fourth largest (by diameter). Neptune is smaller in diameter but larger in mass than Uranus. orbit: 4,504,000,000 km (30.06 AU)

24、 from Sun diameter: 49,532 km (equatorial) mass: 1.0247e26 kgIn Roman mythology Neptune (Greek: Poseidon) was the god of the Sea.海王星是第八地球从太阳和第四大（按直径） 。海王星是直径较小，但在大规模大比天王星。         轨道： 4,504,000,000公里（三十点零六非盟）从Sun         

25、;直径：四九五三二公里（赤道）         质量： 1.0247e推荐精选26公斤在罗马神话海王星（希腊文：海神）是神海。Pluto orbits beyond the orbit of Neptune (usually). It is much smaller than any of the official planets and now classified as a "dwarf planet". Pluto is smaller than seven of the solar sy

26、stem's moons (the Moon, Io, Europa, Ganymede, Callisto, Titan and Triton). orbit: 5,913,520,000 km (39.5 AU) from the Sun (average) diameter: 2274 km mass: 1.2In Roman mythology, Pluto (Greek: Hades) is the god of the underworld. The planet received this name (after many other suggestions) perhaps because it's so far from the Sun that it is in perpetual darkness and perhaps because "PL" are the initials of