Here is a list of some great websites to visit!
This online course explores the frontiers of physics with a series of multimedia units including videos, animations, and interactive online labs.
This site has a fantastic network of short passages about all major fields in physics. This is a great place to go to look something up or just browse.
NASA’s amazing image collection has posted a picture of the cosmos every day since 1995. Each image has a description with links to learn more.
This is a cool interactive site where you can explore the relative sizes of everything from the smallest particles to the entire universe!
This is a fun and interactive way to learn the basics of contemporary physics. It was created in association with the Contemporary Physics Education Project.
If you are looking for something in particular or just want to learn something new, you should take a look at this site in association with the Institute of Physics.
Concise articles about cutting edge physics research are available on this site in association with the American Physical Society.