Astronomy Beta
John Davis
  • Member for 7 years, 3 months
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Top posts
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All Questions Answers
Votes Newest
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
9
Could undiscovered smaller black holes within galaxies be an explanation for dark matter?
Dec 8 '16
7
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
What would the cost be of visiting an asteroid?
Nov 25 '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
Top network posts
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10
What is the general relativity explanation for why objects at the center of the Earth are weightless?
10
What does it mean that the event horizon is a global concept?
9
How to tell a coworker to dress more appropriately for the office
7
Why is Hubble's constant exactly the inverse of the age of the universe?
5
Does Hawking radiation need an apparent horizon and when does it switch on during stellar collapse?

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