The American Association of Variable Star Obsevers (AAVSO), headquartered in Cambridge, MA, coordinates, evaluates, compiles, processes, publishes, and disseminates variable star observations to the astronomical community throughout the world.
The American Astronomical Society is an American society of professional astronomers and other interested individuals, headquartered in Washington, DC. Offers information about education and careers in astronomy.
This page, created by the American Astronomical Society, provides links for more information about careers in astronomy, including: internships, how to plan your education in astronomy in addition to a list of university astronomy departments, and employment.
To learn more about women in astronomy visit the introductory resource guide created by the Astronomical Society of the Pacific. This guide features print and web resources about women in astronomy, both past and present.
This biographical Topic Page, produced by CREDO Reference, provides information about Tycho Brahe, who is most noted for his remarkably accurate measurements of the positions of stars and the movements of the planets.