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Peter Erwin
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About

Astronomer at the Max-Planck-Institute for Extraterrestrial Physics, specializing in supermassive black holes and galaxy morphology, dynamics, and evolution.

Open-source code for fitting images of galaxies: www.mpe.mpg.de/~erwin/code/imfit

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46 Were there occasions when a sovereign country voluntarily joined another country? Sep 18 '16
16 Why did native Americans and Europeans mix in South America but not in North America? Jun 14 '16
14 What is the longest retreat? Sep 16 '16
12 Is there any evidence that Celts produced chain mail? Sep 15 '16
11 What is the longest retreat? Sep 16 '16
10 Relation between Afroamerican religions and colonial metropoles? Sep 9 '16
7 Is there a relationship between Portugal and Spain being able to discover the New World and the Moor occupation? Apr 13 '16
6 Does modern scholarship accept an Ethiopian or Nubian origin for Egyptian hieroglyphs? Sep 13 '18
5 When did people first recognize the estimate sizes/scales and nature of celestial bodies? Jul 24 '18
5 Why did manuscript production increase rapidly? Sep 6 '16
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