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李向东,
周济林,
谢懿,
陈鹏飞,
and
施勇
大家好，欢迎来到《天文探秘》课堂。本课程主要简单介绍天文学的基本知识，包括宇宙和星系、引力和暗物质、太阳和太阳活动、恒星和致密星（黑洞）、以及系外行星 等多个领域和方面。通过本课程的学习，你能够系统地了解到很多不曾了解的事实，惊奇地发现许多令人惊叹的奥秘。
本课程总共十周，由五位老师共同授课（各位老师均为相关领域的专家）、每人两周。课程以介绍基本知识为主，尽量避免复杂公式的推导和计算，所以难度不大，但知识点比较多。学习者通过观看视频学习，然后完成每周小测即可。最后总成绩即为每周小测成绩之和。
《天文探秘》课程是一门难得的好课，期待大家的加入，让我们一起探索神秘的宇宙！
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What's inside
Syllabus
课程伊始
新的课程，新的开始
宇宙
本章节主要介绍现代宇宙学理论的相关内容，包括宇宙的形成与演化。我们通过现代高技术的观测得到宇宙各方面的信息，并利用超级计算机进行数值模拟来研究和对比，欲以究天人之际。
Read more
Syllabus
课程伊始
新的课程，新的开始
宇宙
本章节主要介绍现代宇宙学理论的相关内容，包括宇宙的形成与演化。我们通过现代高技术的观测得到宇宙各方面的信息，并利用超级计算机进行数值模拟来研究和对比，欲以究天人之际。
Read more
Traffic lights
Traffic lights
Read about what's good
what should give you pause and
possible dealbreakers
该课程由五位教授（均为相关领域的专家）共同授课，每人两周。
课程以介绍基本知识为主，难度不大，但知识点较多。
通过本课程的学习，你能够系统地了解到很多不曾了解的事实，惊奇地发现许多令人惊叹的奥秘。
本课程总共十周，学习者通过观看视频学习，然后完成每周小测即可。
最后总成绩即为每周小测成绩之和。
课程内容涵盖了宇宙学、星系学、天体物理学等多个领域，适合对天文科学感兴趣的学习者。
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Reviews summary
深入浅出探索宇宙奥秘
根据学生反馈，这门《天文探秘》课程提供了扎实的基础知识，涵盖了广泛的天文主题，从宇宙大爆炸到系外行星。许多学习者赞扬课程内容深入浅出，易于理解，没有复杂的数学公式，非常适合天文初学者或对宇宙感兴趣的爱好者。多位专家教授授课是课程的一大亮点，带来了不同领域的专业视角。尽管有评论提到部分老师的授课风格或口音可能需要适应，但总体来说，这是一门非常推荐的高质量科普课程。
每周小测决定最终成绩。
"课程的考核方式主要是每周的小测，这促使我跟着进度学习并复习当周的内容。"
"期末成绩完全取决于每周的测验分数总和，测验难度适中，都是选择题。"
"感觉测验更多是帮助巩固知识点，而不是深入理解或应用，毕竟没有作业或论文。"
不同领域专家带来多样视角。
"课程最大的特色就是由五位不同领域的专家共同授课，能感受到每位老师在自己领域的深厚功底。"
"多位老师讲课带来了不同的风格和重点，拓宽了我的视野。"
"虽然老师多可能会有风格差异，但能听到不同专家讲各自擅长的部分，感觉内容更权威也更丰富。"
引人入胜，引发深入探索欲望。
"这门课极大地激发了我对天文学的兴趣，很多宇宙的奥秘和现象都让人感到震撼。"
"听完课程后，我开始主动去查找更多关于黑洞、暗物质、系外行星的资料，课程是很好的引子。"
"课程内容真的做到了“天文探秘”，让我感受到了宇宙的浩瀚和神秘，引发了强烈的好奇心。"
讲解清晰，语言通俗，易于理解。
"老师们讲课都很认真，大部分内容都解释得很清楚，让一些抽象的概念变得容易理解。"
"我特别喜欢其中几位老师的讲课方式，很有条理，而且能用生活中的例子解释天文现象。"
"课程非常适合非物理或天文学背景的人学习，老师们尽量使用了通俗的语言，没有让人望而生畏的专业术语轰炸。"
"老师们深入浅出的讲解方式让我能跟上进度，即使是没有基础也能听懂大部分内容。"
涵盖多领域天文知识，适合入门。
"课程内容非常丰富，涵盖了宇宙学、星系、恒星、系外行星等多个重要领域，对于天文初学者来说是一个很好的入门。"
"这门课像是一个天文的概览，让我对很多之前不了解的概念有了初步认识，知识点非常密集。"
"正如课程介绍所说，它避开了复杂的数学推导，专注于介绍基本概念，这点很适合我这样的非专业人士。"
"我觉得课程内容的广度很好，但深度确实是基础级别的，如果想深入研究某个特定主题还需要自己另外学习。"
不同老师风格或口音需适应。
"课程由多位老师讲授，确实存在一些风格上的差异，有两位老师的语速偏快，或者口音有点重，需要花点时间适应。"
"我注意到不同老师的讲解清晰度或PPT制作水平有所不同，这影响了部分章节的学习体验。"
"希望未来课程在老师风格协调上能更统一一些，或者提供更详细的讲义作为补充。"
Activities
Be better prepared
before
your course. Deepen your understanding
during
and
after
it. Supplement your coursework and achieve mastery of the topics covered
in 天文探秘 with these
activities:
Review topics and concepts related to astronomy
Show steps
Warming up your knowledge of astronomy fundamentals will help you better grasp the course materials and concepts.
Browse courses on
Cosmology
Show steps
-
Go through your old notes or textbooks on astronomy.
-
Read popular science articles or watch documentaries about astronomy.
Read 'An Introduction to Modern Astrophysics' by B.W. Carroll and D.A. Ostlie
Show steps
This book provides a comprehensive overview of astronomy and astrophysics, covering a wide range of topics relevant to the course.
View
An Introduction to Modern Astrophysics
on Amazon
Show steps
-
Read the assigned chapters for each week.
-
Take notes and highlight important concepts.
Solve practice problems and exercises from the course materials
Show steps
Solving practice problems will help you test your understanding and reinforce the concepts learned in the course.
Show steps
-
Attempt the practice problems at the end of each chapter.
-
Use online resources or textbooks for additional practice questions.
-
Review your solutions and identify areas where you need improvement.
Four other activities
Expand to see all activities and additional details
Show all seven activities
Participate in online discussion forums or study groups
Show steps
Engaging in discussions with peers can help you clarify your understanding and learn from others' perspectives.
Show steps
-
Join online discussion forums or study groups related to astronomy.
-
Actively participate in discussions and ask questions.
-
Share your knowledge and insights with others.
Watch video tutorials and online lectures on astronomy topics
Show steps
Watching video tutorials can provide an alternative perspective and help clarify complex concepts.
Show steps
-
Search for video tutorials on specific topics covered in the course.
-
Take notes and pause the videos to absorb the information.
-
Revisit the videos if you need to reinforce your understanding.
Compile a collection of astronomy-related resources
Show steps
Organizing and compiling resources will help you create a valuable reference for future learning.
Show steps
-
Gather astronomy-related resources such as articles, videos, and websites.
-
Organize the resources into categories or topics.
-
Create a document or online repository to store the compilation.
Create a presentation or infographic on an astronomy topic
Show steps
Creating a presentation or infographic will help you synthesize and retain information in a creative way.
Show steps
-
Choose an astronomy topic that you are interested in.
-
Research and gather information from reliable sources.
-
Organize your information into a coherent presentation or infographic.
-
Share your presentation or infographic with others.
Review topics and concepts related to astronomy
Show steps
Warming up your knowledge of astronomy fundamentals will help you better grasp the course materials and concepts.
Browse courses on
Cosmology
Show steps
Show steps
Show steps
- Go through your old notes or textbooks on astronomy.
- Read popular science articles or watch documentaries about astronomy.
Read 'An Introduction to Modern Astrophysics' by B.W. Carroll and D.A. Ostlie
Show steps
This book provides a comprehensive overview of astronomy and astrophysics, covering a wide range of topics relevant to the course.
View
An Introduction to Modern Astrophysics
on Amazon
Show steps
Show steps
Show steps
- Read the assigned chapters for each week.
- Take notes and highlight important concepts.
Solve practice problems and exercises from the course materials
Show steps
Solving practice problems will help you test your understanding and reinforce the concepts learned in the course.
Show steps
Show steps
Show steps
- Attempt the practice problems at the end of each chapter.
- Use online resources or textbooks for additional practice questions.
- Review your solutions and identify areas where you need improvement.
Four other activities
Expand to see all activities and additional details
Show all seven activities
Participate in online discussion forums or study groups
Show steps
Engaging in discussions with peers can help you clarify your understanding and learn from others' perspectives.
Show steps
Show steps
Show steps
- Join online discussion forums or study groups related to astronomy.
- Actively participate in discussions and ask questions.
- Share your knowledge and insights with others.
Watch video tutorials and online lectures on astronomy topics
Show steps
Watching video tutorials can provide an alternative perspective and help clarify complex concepts.
Show steps
Show steps
Show steps
- Search for video tutorials on specific topics covered in the course.
- Take notes and pause the videos to absorb the information.
- Revisit the videos if you need to reinforce your understanding.
Compile a collection of astronomy-related resources
Show steps
Organizing and compiling resources will help you create a valuable reference for future learning.
Show steps
Show steps
Show steps
- Gather astronomy-related resources such as articles, videos, and websites.
- Organize the resources into categories or topics.
- Create a document or online repository to store the compilation.
Create a presentation or infographic on an astronomy topic
Show steps
Creating a presentation or infographic will help you synthesize and retain information in a creative way.
Show steps
Show steps
Show steps
- Choose an astronomy topic that you are interested in.
- Research and gather information from reliable sources.
- Organize your information into a coherent presentation or infographic.
- Share your presentation or infographic with others.
Career center
Learners who complete 天文探秘 will develop knowledge and skills
that may be useful to these careers:
Astronomer
Astronomer
An Astronomer researches the universe. They study the physical properties of celestial bodies, including stars, planets, galaxies, and nebulae. Astronomy explores the origin, evolution, and distribution of these bodies in the universe. If you want to become an astronomer, it is helpful to take a course like 天文探秘 to build a foundation in the key principles of astronomy, such as the structure of the universe, the properties of stars, and the evolution of galaxies. This course can provide you with the background knowledge you need to succeed as an Astronomer.
Astrophysicist
Astrophysicist
An Astrophysicist researches the physical properties of the universe. They study the behavior, physical properties, and dynamic processes of celestial objects and phenomena, including stars, planets, galaxies, and nebulae. To be successful in this field, you should take a course like 天文探秘. This course can help you build a foundation in astrophysics by exploring topics such as the structure and evolution of stars, the properties of galaxies, and the nature of dark matter.
Cosmologist
Cosmologist
A Cosmologist studies the origin and evolution of the universe. They research the physical properties of the universe and the laws that govern its behavior. If you want to become a Cosmologist, it is important to have a strong foundation in astronomy and physics. Taking a course like 天文探秘 can help you build this foundation. This course will introduce you to the basic concepts of cosmology, such as the Big Bang theory, the formation of galaxies, and the expansion of the universe.
Geophysicist
Geophysicist
A Geophysicist studies the physical properties of the Earth. They research the Earth's interior, atmosphere, oceans, and biosphere. Geophysics has applications in many fields, such as mineral exploration, earthquake prediction, and climate modeling. If you want to become a Geophysicist, you should take a course like 天文探秘 because it will introduce you to the basic concepts of astronomy and physics, which are essential for understanding the Earth's place in the universe.
Meteorologist
Meteorologist
A Meteorologist studies the Earth's atmosphere and its weather patterns. They research the causes and effects of weather phenomena, such as hurricanes, tornadoes, and droughts. Meteorology has applications in many fields, such as weather forecasting, climate modeling, and agricultural planning. If you want to become a Meteorologist, you should take a course like 天文探秘 because it will introduce you to the basic concepts of astronomy and physics, which are essential for understanding the Earth's atmosphere and its weather patterns.
Planetary Scientist
Planetary Scientist
A Planetary Scientist studies the planets, moons, and other objects in our solar system. They research the physical properties of these objects, as well as their atmospheres, interiors, and surface features. Planetary science has applications in many fields, such as space exploration, astrobiology, and resource extraction. If you want to become a Planetary Scientist, you should take a course like 天文探秘 because it will introduce you to the basic concepts of astronomy and planetary science.
Spacecraft Engineer
Spacecraft Engineer
A Spacecraft Engineer designs, builds, and tests spacecraft. They work on a variety of spacecraft, including satellites, rockets, and space probes. Spacecraft engineering is a challenging and rewarding field, and it requires a strong foundation in astronomy and physics. If you want to become a Spacecraft Engineer, you should take a course like 天文探秘 because it will introduce you to the basic concepts of astronomy and physics, as well as the engineering principles that are used to design and build spacecraft.
Science Teacher
Science Teacher
A Science Teacher teaches science to students at all levels. They develop lesson plans, conduct experiments, and grade students' work. Science teaching is a rewarding career, and it is essential for preparing the next generation of scientists and engineers. If you want to become a Science Teacher, you should take a course like 天文探秘 because it will give you a deep understanding of astronomy and the scientific method, which are both essential for teaching science effectively.
Science Writer
Science Writer
A Science Writer writes about science for the public. They work for a variety of media outlets, including newspapers, magazines, and websites. Science writing is a great way to share your knowledge of astronomy with the public and to inspire the next generation of scientists and engineers. If you want to become a Science Writer, you should take a course like 天文探秘 because it will give you a deep understanding of astronomy and the scientific method, which are both essential for writing about science effectively.
Technical Writer
Technical Writer
A Technical Writer writes technical documentation for a variety of products and services. They work for a variety of industries, including software, hardware, and manufacturing. Technical writing is a great way to use your knowledge of astronomy to help others understand complex technical concepts. If you want to become a Technical Writer, you should take a course like 天文探秘 because it will give you a deep understanding of astronomy and the scientific method, which are both essential for writing technical documentation effectively.
Patent Attorney
Patent Attorney
A Patent Attorney helps inventors protect their inventions. They help inventors file patents and argue their cases before the patent office. Patent law is a complex and challenging field, and it requires a strong foundation in science and engineering. If you want to become a Patent Attorney, you should take a course like 天文探秘 because it will give you a deep understanding of astronomy and the scientific method, which are both essential for understanding patent law.
Science Librarian
Science Librarian
A Science Librarian helps patrons find and use scientific information. They work for a variety of libraries, including public libraries, academic libraries, and special libraries. Science librarianship is a great way to use your knowledge of astronomy to help others learn about science. If you want to become a Science Librarian, you should take a course like 天文探秘 because it will give you a deep understanding of astronomy and the scientific method, which are both essential for helping patrons find and use scientific information effectively.
Museum curator
Museum curator
A Museum Curator oversees the collection, preservation, and exhibition of artifacts. They work for a variety of museums, including art museums, history museums, and science museums. Museum curatorship is a great way to use your knowledge of astronomy to help others learn about science. If you want to become a Museum Curator, you should take a course like 天文探秘 because it will give you a deep understanding of astronomy and the scientific method, which are both essential for managing a museum collection effectively.
Science Policy Analyst
Science Policy Analyst
A Science Policy Analyst advises policymakers on science and technology issues. They work for a variety of government agencies, as well as for private companies and non-profit organizations. Science policy analysis is a great way to use your knowledge of astronomy to help shape public policy. If you want to become a Science Policy Analyst, you should take a course like 天文探秘 because it will give you a deep understanding of astronomy and the scientific method, which are both essential for analyzing science policy issues effectively.
Science Communicator
Science Communicator
A Science Communicator shares scientific information with the public. They work for a variety of media outlets, including newspapers, magazines, websites, and museums. Science communication is a great way to use your knowledge of astronomy to help others learn about science. If you want to become a Science Communicator, you should take a course like 天文探秘 because it will give you a deep understanding of astronomy and the scientific method, which are both essential for communicating science effectively.
For more career information including salaries, visit:
OpenCourser.com/course/ic55c4/Tian
Reading list
We've selected six books
that we think will supplement your
learning. Use these to
develop background knowledge, enrich your coursework, and gain a
deeper understanding of the topics covered in
天文探秘.
Save
本书是一本综合性天文学著作，内容涵盖宇宙学、恒星、行星、星系、宇宙结构等各个领域，深入浅出地介绍了现代天文学的最新进展。
Save
Provides a comprehensive overview of galactic dynamics, covering topics such as the Milky Way, other galaxies, and the formation and evolution of galaxies. It is written in a clear and accessible style, making it suitable for both beginners and more advanced students.
Save
Provides a comprehensive overview of modern cosmology, covering topics such as the Big Bang, dark matter, and dark energy. It is written in a clear and accessible style, making it suitable for both beginners and more advanced students.
Provides a clear and accessible introduction to the science of black holes and time warps. It is written by one of the world's leading experts on the subject, and it is packed with fascinating insights and anecdotes.
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Provides a comprehensive overview of the physics of the Sun, covering topics such as the Sun's structure, atmosphere, and activity. It is written in a clear and accessible style, making it suitable for both beginners and more advanced students.
Provides a comprehensive overview of stars and stellar processes, covering topics such as the structure, evolution, and death of stars. It is written in a clear and accessible style, making it suitable for both beginners and more advanced students.
For more information about how these books relate to this course, visit:
OpenCourser.com/course/ic55c4/Tian
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