天文探秘 from Coursera

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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。

星系

本章节主要介绍星系相关的内容，包括星系的产生和相互作用、以及其表现出的各种形态。人类历史相较于宇宙只是弹指之间，但我们能够利用超级计算机的模拟来还原宇宙星系演化与并和的壮丽画面。

引力

本章节主要介绍广为人知的牛顿万有引力的相关内容。万有引力定律是天文学发展的基础，也是万物之所以会形成和存在的基本。本章从引力的经典描述到时空弯曲的广义相对论理论。

暗物质

本章节主要介绍宇宙中一类特殊的物质——暗物质，作为一种重要却又无比神秘的东西，人们对它充满了兴趣。本章介绍它的发现、研究和寻找工作。

太阳

本章节主要介绍与我们日常生活息息相关的一个天体——太阳，包括太阳的震动、内部情况、太阳风，以及常见的一类现象——太阳黑子。

太阳活动

本章节主要介绍太阳的爆发活动的相关内容，包括耀斑、日冕物质抛射以及各种强烈的波动等等。太阳本是个循规蹈矩的中年大叔，只是发起脾气就太可怕了。

恒星的结构与演化

本章节主要介绍恒星结构和演化的相关内容，包括最基础却又很重要的问题——恒星为什么会发光，以及恒星生命的最后一刻——绚丽的爆炸。正是由于这一颗颗恒星的照耀，我们才能看到宇宙中如此美丽的景象。

恒星的终结与重生

本章节主要介绍恒星终结与重生的相关内容，包括恒星最后的命运及其涅槃重生。浩瀚的宇宙，这些恒星又能给我们带来怎样的震撼。

系外行星的探索和形成

本章节主要介绍系外行星相关的内容，包括系外行星的发现、探索和形成。地球（太阳系）是极其特殊的，正是因为这个特殊性从而创造出我们人类。或许，通过观察系外行星的形成和演化过程，可以帮助我们进一步探寻人类起源等问题的答案。

系外行星的进展和未来

本章节主要介绍系外行星相关的内容，包括通过研究得到的一些初步成果、以及系外行星演技的将来。太阳（银河系），都只是宇宙中普通的恒星（星系），在浩瀚宇宙的那一头，是否也存在着生物和文明？这有待于进一步的探索。

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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。

Reviews summary

An excellent cosmic course

This course, "Astronomical Exploration", is a captivating journey into the mysteries of space. With its clear explanations, engaging videos, and supportive instructors, learners will gain a deep understanding of the universe's wonders.

Covers various aspects of astronomy

"The course covers a wide range of topics in astronomy, from the formation of the universe to the search for life on other planets."

Knowledgeable professors

"The professors are very knowledgeable and passionate about the subject."

Well-presented videos

"Clear explanations make complex concepts easy to understand."

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

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Warming up your knowledge of astronomy fundamentals will help you better grasp the course materials and concepts.

Browse courses on Cosmology

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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

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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

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Read the assigned chapters for each week.
Take notes and highlight important concepts.

Solve practice problems and exercises from the course materials

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Solving practice problems will help you test your understanding and reinforce the concepts learned in the course.

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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

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Participate in online discussion forums or study groups

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Engaging in discussions with peers can help you clarify your understanding and learn from others' perspectives.

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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

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Watching video tutorials can provide an alternative perspective and help clarify complex concepts.

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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

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Organizing and compiling resources will help you create a valuable reference for future learning.

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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

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Creating a presentation or infographic will help you synthesize and retain information in a creative way.

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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

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.

See salaries and explore the career path for Astronomer

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.

See salaries and explore the career path for Astrophysicist

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.

See salaries and explore the career path for Cosmologist

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.

See salaries and explore the career path for Geophysicist

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.

See salaries and explore the career path for Meteorologist

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.

See salaries and explore the career path for Planetary Scientist

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.

See salaries and explore the career path for Spacecraft Engineer

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.

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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.

See salaries and explore the career path for Science 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.

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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.

See salaries and explore the career path for Patent Attorney

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.

See salaries and explore the career path for Science Librarian

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.

See salaries and explore the career path for Museum curator

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.

See salaries and explore the career path for Science Policy Analyst

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.

See salaries and explore the career path for Science Communicator

天文探秘

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Reviews summary

An excellent cosmic course

Activities

Career center

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