Forums in Astronomy and Physics
These are the most popular forums in this category.

1.
Cosmoquest
CosmoQuest, Bad Astronomy, and Universe Today's discussion forum.
http://cosmoquest.org/forum/forum.php

2.
Physics Forums | Science Articles, Homework Help, Discussion
Join the top physics and STEM forum community. Find experts debating the latest physics research. Request homework help for all sciences and math.
http://www.physicsforums.com/
Niches
Niches in this category:
differential equations black lives matter
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Key to Niche Colour Coding:
: less competitive niche
: quite competitive niche
: very competitive niche
: not yet researched by
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