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所在平台: Coursera |
课程主页: https://www.coursera.org/learn/astro
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课程名称：天文学：探索时间与空间 课程概述：本课程适合任何对现代天文学感兴趣的人士。我们将帮助您了解最新的天文学发现，同时为没有科学背景的学习者提供基础支持。 课程大纲： 1. **科学与历史**：科学结合逻辑和证据，增进我们对自然世界的理解，包括遥远和不可及的空间与时间区域。 2. **夜空**：天文学是最古老的科学，其历史展示了我们在广阔而古老的宇宙中渺小地位的逐步认识。 3. **天文学工具**：望远镜设计和制造的持续革命为天文学家提供了空前的工具，用于探索宇宙。 4. **物质与辐射**：天文学家通过电磁波谱收集信息，利用光谱测量遥远物体的成分，并诊断极端物理条件。 5. **太阳系**：空间探测器已访问太阳系中的大多数行星，轨道探测器和探测车正聚焦于火星的宜居性。太空探索正进入创业阶段，可能让我们突破太阳系。 6. **系外行星**：近年来发现了数千颗外星行星，其中一些类似地球，可能适宜居住。 7. **恒星的诞生与死亡**：恒星是重元素创造的熔炉，其出生的混沌区域通过长波长观测得以理解。重力是任何恒星生命历程中的终极胜者，留下了白矮星、中子星和黑洞等奇异的最终状态。 8. **星系**：银河系的结构呈现为一个盘、一个隆起和一个光晕，整个组合被神秘的暗物质束缚。每个星系都包含一个超大质量黑洞，整个星系群也因重力雕刻出大尺度的微妙结构。 9. **宇宙学**：膨胀的宇宙指向一种极高密度和温度的非凡状态，称为大爆炸。 10. **宇宙中的生命**：地球为我们提供了一个关于动态地球物理、化学、地质和生物演化的直观观察。遥远太阳系中的地球类行星的丰富性激励着我们探寻宇宙中其他地方的生命和技术。 该课程旨在通过各个主题引导学习者探索宇宙的奥秘，理解我们在时间和空间中的位置。
Name:Astronomy: Exploring Time and Space
Description:Here you can find all of the introductory information, course syllabus, and current announcements.
Name:Science and History
Description:Science combines logic and evidence to increase our understanding of the natural world, including remote and inaccessible regions of space and time.
Name:The Night Sky
Description:Astronomy is the oldest science, and its history shows a growing realization of our insignificant status in a vast and ancient universe.
Name:The Tools of Astronomy
Description:A continuing revolution in telescope design and construction is giving astronomers an unprecedented set of tools for exploring the universe.
Name:Matter and Radiation
Description:Astronomers harvest information across the electromagnetic spectrum, using spectra to measure the composition of distant objects and diagnose extreme physical conditions.
Name:The Solar System
Description:Space probes have visited most planets in the Solar System, and orbiters and rovers are homing in on the habitability of Mars. Space exploration is entering an entrepreneurial phase that might let us venture beyond the Solar System.
Name:Exoplanets
Description:In the last few years, thousands of extrasolar planets have been discovered, including some that are Earth-like and possibly habitable.
Name:Star Birth and Death
Description:Stars are the crucibles of heavy element creation, and the chaotic regions of their birth are being understood though long wavelength observations. Gravity is the ultimate victor in the life story of any star, leaving behind the exotic end states of white dwarfs, neutron stars, and black holes.
Name:Galaxies
Description:The architecture of the Milky Way galaxy is that of a disk, a bulge, and a halo, with the entire assemblage bound by enigmatic dark matter. Every galaxy contains a supermassive black hole, and entire population of galaxies is sculpted by gravity into subtle structures on large scales.
Name:Cosmology
Description:The expanding universe points back to an extraordinary state of extremely high density and temperature called the big bang.
Name:Life in the Universe
Description:The Earth gives us a ringside seat on the physical, chemical, geological, and biological evolution of a dynamic terrestrial planet. The abundance of terrestrial planets in remote solar systems motivates the search for life and technology elsewhere in the universe.
This course is designed for anyone who is interested in learning more about modern astronomy. We will help you get up to date on the most recent astronomical discoveries while also providing support at an introductory level for those who have no background in science.
