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The branch of astronomy concerned with the physical nature of stars and other celestial bodies, and the application of the laws and theories of physics to the interpretation of astronomical observations.

Subscribers
64.5K
Comments
64.4K
Submissions
12.0K
New Subscribers
2.4K
New Comments
1.4K
New Total Posts
128
New Upvotes
932

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https://reddit.com favicond**.org5.93%

Popular Topics in r/astrophysics

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TopicPopularity
Astrophysics
Black hole
Space
Gravity
Universe
Earth
Event horizon
Time
Solar system
Big bang

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