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World Science Scholars
1.5 The Expanding Universe
office-hours
office hours
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Note

Office Hours provide a series of questions and video answers that relate to the concepts covered in a given module or extend the lecture material for those who want to go deeper. Click on a question to play the corresponding video answer.

What is a standard candle?right arrow
What is the cosmic distance ladder?right arrow
Did you have a specific teacher who got you interested in science?right arrow
How important is mentoring?right arrow
In what ways are you a mentor?right arrow

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