Editing Cosmology
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*Derive when the universe starts to accelerate. What is this value? (MT) | *Derive when the universe starts to accelerate. What is this value? (MT) | ||
− | *What determines | + | *What determines of the universe expands forever or collapses? |
**What happens if Lambda is negative? | **What happens if Lambda is negative? | ||
* What are three ways to get Omega baryons? | * What are three ways to get Omega baryons? |