Forums in Astronomy and Physics
These are the most popular forums in this category.
CosmoQuest, Bad Astronomy, and Universe Today's discussion forum.
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.
Niches in this category:
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Key to Niche Colour Coding:
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: quite competitive niche
: very competitive niche
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