日期:2008-07-30 Prometheus is the third of Saturn's known satellites: orbit: 139,350 km from Saturn diameter: 91 km (145 x 85 x 62) mass: 2.7e17 kg Prometheus was a Titan who stole fire from Olympus and gave it to humankind, for which Zeus punished him horribly; so... 阅读全文>> 日期:2008-07-30 Atlas is the second of Saturn's known satellites: orbit: 137,670 km from Saturn diameter: 30 km (40 x 20) Atlas was a Titan condemned by Zeus to support the heavens upon his shoulders; son of Iapetus and the nymph Clymene; brother of Prometheus and... 阅读全文>> 日期:2008-07-30 Pan is the innermost of Saturn's known satellites: orbit: 133,583 km from Saturn diameter: 20 km Pan was the god of woods, fields, and flocks, having a human torso and head with a goat's legs, horns, and ears. Discovered by Mark R. Showalter in 1990... 阅读全文>> 日期:2008-07-30 土星是离太阳第六远的行星,也是九大行星中第二大的行星: 公转轨道: 距太阳 1,429,400,000 千米 (9.54 天文单位) 卫星直径: 120,536 千米 (赤道) 质量: 5.68e26 千克 在罗马神话中,土星(Saturn)是农神的名称。希腊神话中的农神Cronus是Uranus(天王星)和该亚的儿... 阅读全文>> 日期:2008-07-30 Saturn is the sixth planet from the Sun and the second largest: orbit: 1,429,400,000 km (9.54 AU) from Sun diameter: 120,536 km (equatorial) mass: 5.68e26 kg Hardcopy The New Solar System Summarizes what we have learned from interplanetary explorati... 阅读全文>> 日期:2008-07-30 Farthest from Jupiter (outward of the Galilean moons) are the eight tiny moons: Leda Ananke Himalia Carme Lysithea Pasiphae Elara Sinope Jupiter's eight outer moons fall into two groups: Leda, Himalia, Lysithea and Elara at about 11 million km from... 阅读全文>> 日期:2008-07-30 Callisto 是距木星第八近已知卫星,直径上看为第二大。在伽利略发现的卫星中距木星最远。 公转轨道: 距木星1,883,000 千米 卫星直径: 4800 千米 质量: 1.08e23 千克 Callisto是一位被宙斯所爱,而又为赫拉所嫉恨的仙女。赫拉将她变为了一头熊,宙斯便把她放到了天上,... 阅读全文>> 日期:2008-07-30 Callisto is the eighth of Jupiter's known satellites and the second largest. It is the outermost of the Galilean moons. orbit: 1,883,000 km from Jupiter diameter: 4800 km mass: 1.08e23 kg Callisto was a nymph, beloved of Zeus and hated by Hera. Hera... 阅读全文>> 日期:2008-07-30 Ganymede 为最大的木星已知卫星,也是第七颗发现的木星卫星,在伽利略发现的卫星中离木星第三近。 公转轨道: 距离木星 1,070,000 千米 卫星直径: 5262 千米 质量: 1.48e23 千克 Ganymede是一个特洛伊美人的男孩,被宙斯带去给众神斟酒。 木卫三被伽利略和Marius于1610... 阅读全文>> 日期:2008-07-30 Ganymede (GAN uh meed) is the seventh and largest of Jupiter's known satellites. Ganymede is the third of the Galilean moons. orbit: 1,070,000 km from Jupiter diameter: 5262 km mass: 1.48e23 kg Ganymede was a Trojan boy of great beauty whom Zeus car... 阅读全文>> 日期:2008-07-30 Europa 是木星的第六颗已知卫星,并是木星的第四大卫星,在伽利略发现的卫星中为离木星第二近。木卫二比地球的卫星月球稍微小一点。 公转轨道: 距离木星 670,900 千米 卫星直径: 3138 千米 质量: 4.80e22 千克 欧罗巴是腓尼基公主,宙斯化成一头白色的牛,将她诱拐至克... 阅读全文>> 日期:2008-07-30 Europa is the sixth of Jupiter's known satellites and the fourth largest; it is the second of the Galilean moons. Europa is slightly smaller than the Earth's Moon. orbit: 670,900 km from Jupiter diameter: 3138 km mass: 4.80e22 kg Europa was a Phoeni... 阅读全文>> 日期:2008-07-30 Io 是木星已知卫星中第五个发现的,并是其中第三大卫星,在伽利略发现的卫星中最靠近木星,它比地球的卫星月球稍大。 公转轨道: 距离木星 422,000 千米 卫星直径: 3630 千米 质量: 8.93e22 千克 伊娥是一位被宙斯(木星)深爱着的少女,但被忌妒无比的宙斯之妻赫拉变为了... 阅读全文>> 日期:2008-07-30 Io is the fifth of Jupiter's known satellites and the third largest; it is the innermost of the Galilean moons. Io is slightly larger than Earth's Moon. orbit: 422,000 km from Jupiter diameter: 3630 km mass: 8.93e22 kg Io was a maiden who was loved... 阅读全文>> 日期:2008-07-30 太阳是一颗普通恒星,银河系中共有约1亿颗这样的恒星。 直径:1,390,000 千米. 质量:1.989e30 千克 温度:5800 开 (表面) 15,600,000 开 (核心) 太阳是太阳系中最大的物体。它拥有全部太阳系质量的99.8%(木星具有剩余的大部分质量)。 太阳在许多神话中被人格化:古... 阅读全文>> 日期:2008-07-30 火星为距太阳第四远,也是太阳系中第七大行星: 公转轨道:离太阳227,940,000 千米 (1.52 天文单位) 行星直径:6,794 千米 质量:6.4219e23 千克 火星(希腊语:阿瑞斯)被称为战神。这或许是由于它鲜红的颜色而得来的;火星有时被称为红色行星。(趣记:在希腊人之前... 阅读全文>> 日期:2008-07-30 Phobos 是火星的两颗卫星中较大,也是离火星较近的一颗。火卫一与火星之间的距离也是太阳系中所有的卫星与其主星的距离中最短的,从火星表面算起,只有6000千米。它也是太阳系中最小的卫星之一。 公转轨道:距火星中心9378 千米 卫星直径:22.2 千米 (27 x 21.6 x 18.8... 阅读全文>> 日期:2008-07-30 Pandora is the fourth of Saturn's known satellites: orbit: 141,700 km from Saturn diameter: 84 km (114 x 84 x 62) mass: 2.2e17 kg In Greek mythology Pandora was the first woman, bestowed upon humankind by Zeus as a punishment for Prometheus' theft o... 阅读全文>> 日期:2008-07-30 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 whose English name does not derive from Greek/Roman mythology. The name derives f... 阅读全文>> 日期:2008-07-30 Adrastea is the second of Jupiter's known satellites: orbit: 129,000 km from Jupiter diameter: 20 km (23 x 20 x 15) mass: 1.91e16 kg Adrastea, the distributor of rewards and punishments, was the daughter of Jupiter and Ananke. Discovered by graduate... 阅读全文>> |
|