Difference between revisions of "Dynamics"
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*What do you know about the galactic rotation curve? | *What do you know about the galactic rotation curve? | ||
**How are distances measured on it? | **How are distances measured on it? | ||
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| + | *What's dark matter? | ||
| + | **How do we know it exists? | ||
Revision as of 20:24, 10 March 2007
Questions in this category have been asked by
- What do you know about the galactic rotation curve?
- How are distances measured on it?
- What's dark matter?
- How do we know it exists?
