When dark matter first became popular, many astronomers thought ...

[scienceeasy]

When dark matter first became popular, many astronomers thought that was greater than one from the extra gravity, favoring what type of Universe?
 
  What will be an ideal response?

Question 2

GUT theories predict that protons will eventually decay, causing all solid objects in the universe to fall apart if the universe keeps expanding forever.
 
  Indicate whether the statement is true or false

[pami445]

Answer to Question 1

This would have favored a closed or spherical Universe that would eventually collapse back on itself.

Answer to Question 2

TRUE

[scienceeasy]

Thank you!

[pami445]

Always glad to help...