- Symmetry Magazine: Explain it in 60 seconds
Quick and concise answers to many everyday physics questions.
- APS Physics Central
Ask & Experiment has experiments for you to try at home, activity books to download, PhysicsQuest resources for your school or after
school group, and a way you can get your physics questions answered by real physicists.
- How Everything Works
A great website explaining the physics of everyday life. Another great resource for getting answers to your questions!
- MadSci Network
LOTS of questions and answers, about every part of science you can imagine.
- Ask an Expert
Questions about all sorts of science, especially for students and teachers.
- Ask a High Energy Astronomer
Astronomy questions answered by real NASA astronomers.
- Ask the Space Scientist
Another astronomy site brought to you by NASA.
- Ask a Physicist
Yet more questions answered by NASA astrophysicists - this time on all different parts of physics.
- Ask an Earth-Scientist
Answers to geology questions, courtesy of the University of Hawaii.
- Reddit - Science
Science answers from the front page of the internet.