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John Davis

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 5 years, 10 months
  • 55 profile views
  • Last seen Mar 8 at 23:37

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18 Age of the universe and time dilation Oct 5 '14
17 Does a black hole become a normal star again? Feb 4 '15
11 Is the universe considered to be flat? Jan 3 '17
8 Could undiscovered smaller black holes within galaxies be an explanation for dark matter? Dec 8 '16
6 How can an infinite universe expand? Nov 21 '15
6 Does the cosmic microwave background change over time? Feb 4 '15
5 Why is the letter *z* customarily used to denote redshift? Dec 11 '16
5 Can the Universe be spatially closed and expand forever? Apr 11 '15
5 How far away is the light that would reveal the Big Bang? Feb 7 '15
5 Do objects look larger the further away they are, beyond z=1? Jan 25 '15
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