1. Universe
- Galaxies 星系
- Big Bang theory 大爆炸理論
- Hot and infinitely dense point 熱無限密點(diǎn)
similar to a supercharged black hole 黑洞 - Different stages in the early time of the universe, which are also called "epochs"
- Planck
- Grand Unified
- Inflationary
- Electroweak
- Quark
- Hadron
- lepton
- Nuclear
- Atomic 原子
- Galactic 銀河系
- Stellar 恒星
Hydrogen, Helium, all together form the atomic cloud
氫靶端，氦猖毫，一起形成原子云
2. Stars 星系
- nebula 星云
- clouds of dust 塵埃云
- hydrogen gas 氫氣
- protostar 原星 formed by the collections of the dust and gas
- spectral classes 光譜類別
- Sirius 天狼星
- Hypergiants 超巨星
- Many stars burn through the hydrogen fuel and die out
- Supernova 超新星
- Some starts turn into a black hole
3. Solar System 太陽系
- milky way 銀河系
- one of the 500 known solar systems of the milky way galaxies.
銀河系中500個(gè)已知太陽系中的一個(gè) - Swirling 打旋的，描述太陽系的形成狀態(tài)
- 2 categories planets within our solar system
- Terrestrial planets, consist of Mercury, Venus, Earth, and Mars, there is no ring system.
類地行星由水星、金星、地球和火星組成，沒有環(huán)系統(tǒng)蓖柔。 - Jovian, on the other hand, is formed up with Jupiter, Saturn, Uranus, Neptune
另一方面竹观，類木行星由木星誊抛、土星、天王星九默、海王星組成 - Gas Giants (Jupiter, Saturn)
氣態(tài)巨行星（木星、土星） - Ice Giants(Uranus, Neptune)
冰態(tài)巨行星（天王星宾毒，海王星） - asteroid belt 小行星帶
- ceres 谷神星
- Kuiper Belt 柯伊伯帶
在太陽系的最外圈一帶 - Pluto 冥王星
-
Oort Cloud 奧爾特云
Icy Debris 冰塊驼修，碎片
Where sunlight can not reach
太陽無法觸及的地方
4. Sun 太陽
- 4.5 billion years ago
- Burning gas 燃燒的氣體
- 91% Hydrogen 氫氣
8.9% Helium 氦氣
0.1% Heavier Elements carbon, nitrogen
碳， 氮等 - Core
27,000,000 Fahrenheit 華氏27萬度 - Thermonuclear fusion 熱核聚變
- 100 Earths Wide, can fit all 8 planets, and nearly 600 times
- 99.8% of all mass of the solar system, the rest of 0.2% is of mass of the other planets.
- gravitational pull 引力
- gravity, gravitation
- Sun's Gravity
- 8 planets
- Dozens of Dwarf planets
- 170 moons.
- comets and asteroids 彗星和小行星
- Magnetic field 磁場
- sun spots 太陽斑
- heliosphere 日光層
- The Sun will demise one day, it is then ended up with a small star known as "white dwarf"
太陽總有一天會(huì)消亡诈铛，然后它最終會(huì)變成一顆被稱為“白矮星”的小恒星 - Sirius B 天狼星B 最近的已知白矮星
- Stars like our Sunburn for about nine or 10 billion years. So our Sun is about halfway through its life. But don't worry. It still has about 5,000,000,000—five billion—years to go.
像我們的太陽這樣的恒星燃燒了大約九或一百億年乙各。 所以我們的太陽已經(jīng)過了一半的生命。 不過別擔(dān)心幢竹。 它還有大約 5,000,000,000——50 億年的時(shí)間觅丰。 - Red giant 紅巨星
5. Mercury 水星
- Smallest planet of our solar system
- 3000 mils size
- It is formed up with similar structural layers as the Earth has.
它由與地球相似的結(jié)構(gòu)層組成。 - Core 核心
- Mantle 地幔
- Crust 地殼
- Without Tectonic plates 沒有構(gòu)造板塊
- Mercury is shrinking
- 36 million miles to the Sun
- exosphere 外層, it is consist of Oxygen, Sodium, Hydrogen, Helium, and Potassium
它由氧妨退、鈉妇萄、氫、氦和鉀組成 - 800 F during daytime
- 290 F at night
- 88 days around the Sun, 100,000 MPH
- Other orbiting days
6. Earth 地球
- The third closest planet to the Sun
- The only planet that is known to harbor life.
已知唯一擁有生命的星球 - Solid Inner core 固態(tài)內(nèi)核
- Liquid outer core 液態(tài)外核
- Silicate mantle 硅酸鹽地幔
- Rocky crust 巖石地殼
- Because of the Unique distance to the Sun, the Earth is able to conceive life.
由于與太陽的獨(dú)特距離咬荷，地球能夠孕育生命冠句。 - microbe, 3.5 billion years ago
微生物，35億年前 - 1.5 million species
- Fungi 菌類
7. Moon 月球
- It calls the Earth home
- 4.5 billion years go
The Earth slammed into another early planet, it turns to the moon later.
地球撞擊了另一個(gè)早期的行星幸乒，后來它變成了月球懦底。 - crater 火山口
- meteoroid 流星體， 隕石
meteorite - asteroids crashing on to the moon 小行星
小行星撞擊月球 - Lunar phases 月相
- July 20th, 1969 Apollo 11 Landing
8. Mars 火星
- Red planet 紅色星球
- 4th planet from the Sun 距太陽第四位的星球
- 46 million + 93 million -> Sun 離太陽大約有46＋93 百萬公里
- It gets seasons as we do 類似地球的季節(jié)轉(zhuǎn)換
- 62% less gravity 重力縮減62％
- Water existed 3.5 billion years ago 35億年前存在過水
- Earth 21% Oxygen, Mars 96% CO
, 0.1% Oxygen 地球有21％的含氧量罕扎，火星只有0.1%聚唐，并且96％是二氧化碳
- Need spacesuits for human beings to land on the Mars
需要穿宇航服才可以在可能登錄上火星- Low atmospheric pressure 低大氣壓
- Lack of oxygen 缺氧
- Cold surface temperature 過低地表溫度
- Dust 沙塵暴
- Intense UV radiation 紫外線輻射
- Surface chemicals 地球化學(xué)物質(zhì)
- Oxidants 氧化物質(zhì)
- 2030 Mars Travelling
9. Jupiter 木星
- 4.5 billion years ago 45億年前形成
- Fifth planet from the Sun 距太陽第五位
- No solid surface 沒有實(shí)質(zhì)地表
- Consist of different types of gas, appearing as whites, yellows, browns, and reds
由不同類型的氣體組成丐重，表現(xiàn)為白色、黃色杆查、棕色和紅色 - iconic phenomenon -> crimson brown storm 深棕色風(fēng)暴
Great Red Spot, 400MPH, swirling collection of clouds, 2.5 times faster than the most severe hurricane
時(shí)速 400 英里扮惦，盤旋云集，比最嚴(yán)重的颶風(fēng)快 2.5 倍 - Ganymede 衛(wèi)木三
Ganymede, a satellite of Jupiter (Jupiter III), is the largest and most massive of the Solar System's moons.
Ganymede 是木星 (Jupiter III) 的衛(wèi)星亲桦，是太陽系中最大崖蜜、質(zhì)量最大的衛(wèi)星。 - Dominate figure in the solar system
- planetary heap 行星堆
