Forums in Astronomy and Physics
These are the most popular forums in this category.
1.
Physics Forums: Science Discussion, Homework Help, Articles
Forum has 621,510 topics.
http://www.physicsforums.com/
2.
Cosmoquest
Forum has 121,717 topics.
http://cosmoquest.org/forum/forum.php
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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