Physics
John Fletcher's user avatar
John Fletcher's user avatar
John Fletcher's user avatar
John Fletcher
  • Member for 6 years, 9 months
  • Last seen more than 3 years ago
  • Lawrence, KS, United States
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3
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About

Retired MD, freelance science writer now. Fascinated by physics - cosmology in particular.

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33
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Top posts
All Questions Answers
Score Newest
question
3
Can I refer to a previous question I asked within the content of a new question?
Jan 18, 2017
question
-2
Can I up-vote my own question?
Jan 15, 2017
question
-5
How do I access chat?
Jan 19, 2017
Top network posts
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10
What is the region of space that exists at the center of mass of merging black holes?

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