Comparing stars

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Comparing stars provided by OpenLearn is a comprehensive online course, which lasts for 16 hours worth of material. Upon completion of the course, you can receive an e-certificate from OpenLearn. The course is taught in Englishand is Free Certificate. Visit the course page at OpenLearn for detailed price information.

The Open University via OpenLearn

16 hours worth of material

Self Paced

Stars can necessarily be observed only at a distance. Comparing stars is a 16-hour free course that introduces the HertzsprungRussell diagram, an essential tool in understanding the nature of stars...

Syllabus

- Introduction
- Learning outcomes
- 1 The Hertzsprung-Russell diagram
- 1 The Hertzsprung-Russell diagram
- 1.1 Constructing the H-R diagram
- 1.2 The main classes of stars
- 1.3 How can we explain the distribution of stars on the H-R diagram?
- 1.4 Stellar masses and stellar evolution
- 1.5 Star clusters and stellar evolution
- 2 Observing through the interstellar medium
- 2 Observing through the interstellar medium
- 2.1 Introduction
- 2.2 Interstellar space is not empty
- 2.3 The effect of interstellar gas
- 2.4 The effect of interstellar dust
- 2.5 Using stars to probe the interstellar medium
- 3 Summary
- 3 Summary
- 3.1 The H-R diagram
- 3.1.1 Stellar masses and stellar evolution
- 3.1.2 Star clusters and stellar evolution
- 3.1.3 Observing through the interstellar medium
- 4 Questions
- 4 Questions
- Conclusion
- Acknowledgements

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Language

English
Certificate
Certificate Available
Date of Start
30th December, 2022
Level
Intermediate
Price
Free Certificate
Provider
OpenLearn
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Comparing stars

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