r/AskPhysics

For physicists and physics students. See the rules before posting, and the subreddit wiki for common questions. Basic homework questions are not allowed.

Ask a science question, get a science answer.

This is a place to ask specific, closed-ended, non divisive questions.

For your astronomy-related questions and content!

Reference questions answered here. Get the answers you are looking for! Please make sure to look over the community rules before posting.

The study of the Earth and its features, inhabitants, and phenomena.

The amateur hobby of humanity since the dawn of time and scientific study of celestial objects.

Here you can ask any question you have about being a scientist, what's new in a field, what's going to happen in a field, or are curious about how we got to this point.

This subreddit is for discussing academic life, and for asking questions directed towards people involved in academia, (both science and humanities).

A Reddit community for sharing and discussing science-based psychological material.

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.

A community for chemists and those who love chemistry