走进天文学

Nanjing University via Coursera

Go to Course: https://www.coursera.org/learn/intro-astronomy-nju

Introduction

### Course Review: 走进天文学 (Into Astronomy) If you've ever gazed up at the night sky, captivated by the twinkling stars and celestial wonders, you might have felt the urge to delve deeper into the mysteries of the universe. **走进天文学 (Into Astronomy)**, offered on Coursera, is a fantastic starting point for anyone looking to explore the cosmos without needing a prior background in the subject. With a beautifully crafted curriculum designed for the general public, this course invites learners to experience the beauty and complexity of astronomy. #### Overview The course emphasizes the remarkable journey of human understanding of the universe, tracing its historical roots to our ancestors who relied on celestial knowledge for survival. The content is structured to present fundamental astronomy concepts and cutting-edge discoveries using approachable and accessible language. The lessons highlight the beauty of the universe and aim to cultivate a sense of wonder and curiosity among learners. Students can expect to explore foundational topics, including: - Basic celestial movements and celestial sphere concepts - Principles and methods of astronomical research - The evolution of telescopes and their latest advancements - The intricacies of spectroscopy - Characteristics and evolution of stars - Composition of the universe and the enigmatic dark matter By the end of the course, participants will have a solid grasp of essential astronomical knowledge, an understanding of how to explore the universe, and a deep appreciation for its mysteries. #### Syllabus Breakdown The syllabus is comprised of several engaging modules, each designed to unravel the complexities of the cosmos gradually: 1. **认识星空 (Up to the Stars - Part One)**: An introductory exploration of the night sky, helping students become acquainted with star patterns, constellations, and basic navigation techniques using the stars. 2. **认识星空 (Up to the Stars - Part Two)**: A continuation of the first part, diving deeper into the celestial phenomena that grace our skies and their historical significance. 3. **恒星一生的故事 (The Life Story of Stars)**: This module covers the lifecycle of stars—from birth in nebulae to their potential deaths as supernovae or black holes, revealing the intricate processes that govern stellar evolution. 4. **暗物质：拨开黑暗，见物质 (Dark Matter: Revealing the Invisible - Part One)**: An exploration into the concept of dark matter, one of the universe's greatest mysteries, and its vital role in the structure of galaxies. 5. **暗物质：拨开黑暗，见物质 (Dark Matter: Revealing the Invisible)**: Continuing from the previous module, students learn about current research and theories surrounding dark matter. 6. **从“看到”到“知道” (From 'Seeing' to 'Knowing')**: Bridging the gap between observational astronomy and theoretical knowledge, this module invites learners to understand the methods used to uncover cosmic truths. 7. **期末测试 (Final Assessment)**: A comprehensive test that allows students to evaluate their grasp of the material covered throughout the course. #### Recommendation **走进天文学** is highly recommended for anyone curious about astronomy, regardless of their scientific background. The course stands out for its clear explanations and engaging approach to a subject that can often feel overwhelming. The instructors are passionate about astronomy and have succeeded in creating content that is not only informative but also inspiring. Whether you're a hobbyist stargazer, a high school student considering a career in science, or someone simply looking to satisfy your curiosity, this course provides valuable insights into the realms above us. Not only will you leave with a foundational understanding of astronomy, but you'll also gain a newfound appreciation for the universe and our place within it. In conclusion, if you wish to foster your love for the cosmos and gain a broader understanding of astronomical concepts, I encourage you to enroll in **走进天文学 (Into Astronomy)** on Coursera. It’s time to embark on your journey through the stars!

Syllabus

认识星空(上)

认识星空（下）

恒星一生的故事

暗物质：拨开黑暗，见物质（上）

暗物质：拨开黑暗，见物质

从“看到”到“知道”

期末测试