Basic Aid districts can be found by clicking on "Basic Aid" in the navigation bar at the top. Alliance Cindy and Bill Simon Technology Academy High Alliance College-Ready Academy High No. 16 Alliance ...

American astrophysicist George Ellery Hale gained fame by building the largest telescope in the world in the mid-20th century. Hale started his career studying the sun, and using polarized light ...

More than 100 years ago, astronomer George Ellery Hale brought our two Pasadena institutions together to build what was then the largest optical telescope in the world. The Mt. Wilson Observatory ...

Today, the Observatory is run by the non-profit Mount Wilson Institute. Its goal is to preserve this historic site, its grounds and impressive telescopes, and to maximize the Observatory’s scientific, ...