Physics Research Guide

a free distribution service and an open-access archive for 1,776,352 scholarly articles in the fields of physics, mathematics, computer science, quantitative biology, quantitative finance, statistics, electrical engineering and systems science, and economics. Materials on this site are not peer-reviewed by arXiv.

Explore the exciting world of fusion science. Journey inside a plasma-confining tokamak, control plasma experiments online or use our physics modules.
Find out what a tokamak even is.

An electronic archive for research papers in Mathematical Physics and related areas. This service allows the deposit papers of in an electronic format and,to retrieve them in a variety of different ways.

Very cool site hosting images from the Hubble telescope.