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Astronomy
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Cham's user avatar
Cham's user avatar
Cham
  • Member for 7 years, 10 months
  • Last seen more than a month ago
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About

I'm a physics teacher. Doing personal research on theoretical physics and cosmology.

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Top posts
question
4
Latest cosmological parameters
Dec 13, 2016
question
3
What is the spectral power output of a typical galaxy?
Nov 1, 2016
question
3
Does the Abell 1689 supercluster have angular momentum?
Jun 4, 2017
answer
2
Natural units of star clusters angular momentum and energy
Jun 3, 2017
question
2
Natural units of star clusters angular momentum and energy
Jun 2, 2017
question
1
Size and Mass of a typical "small" asteroid that impacts the Earth?
May 26, 2017
question
1
Is it true that open clusters have $E > 0$ and globular clusters have $E < 0$?
Jun 16, 2017
Top network posts
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82
Turbulent spacetime from Einstein equation?
44
Distribution of random points in 3D space to simulate the Crab Nebula
19
Olbers' paradox in a closed space
16
The cosmological constant as a Lagrange multiplier?
16
What is "white light" ? Uniform wavelengths or uniform frequencies ?