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doit_the_clown doit_the_clown
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7 years ago
What has microlensing told us about dark matter in our Galaxy?


(a)   Only a small part of the dark matter can be condensed massive objects such as brown dwarfs or stellar-mass black holes.
(b)   Most of the dark matter is made up of condensed massive objects such as brown dwarfs or stellar-mass black holes.
(c)   The dark matter can be made up only of very low mass particles like neutrinos or magnetic monopoles.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Albert Einstein
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papachulopapachulo
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7 years ago
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7 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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Yesterday
Smart ... Thanks!
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2 hours ago
Helped a lot
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