Vendors  and

The Astronomical League, founded in 1947, is an umbrella organization of amateur astronomy societies. Currently, their membership consists of over 300 organizations across the United States. The Astronomical League store can be found online.

The Natural Philosopher LLC

Professional educator, Dean Howarth, performs living history lectures, lessons and shows based on the rich history of science. His narratives span the ages and tell the stories of great scientists. With dozens of roles spanning all scientific disciplines, the Natural Philosopher educates audiences about the birth and fundamental principles of Science, Technology, Engineering, and Math (STEM).

The Night Sky Network is a nationwide coalition of amateur astronomy clubs bringing the science, technology, and inspiration of NASA’s missions to the general public. We share our time and telescopes to provide you with unique astronomy experiences at science museums, observatories, classrooms, and under the real night sky.

RJI Publishing  RJI Publishing  astronomy products,  eclipse glasses, and books including "Clipper, Cosmos, and Chlidren: Finding the Eureka Moment" by David H. Levy (Author), Joan Ellen Rosenthal (Illustrator) stop by and meet  Dr David H. Levy  email

Faith Inspiring Science: The Vatican Observatory is a scientific institution of the Vatican City State for astronomical research and public outreach, to advance and encourage the scientific understanding of our universe. The Vatican Observatory Foundation is a 501(c)(3) non-profit corporation in Arizona established to support the work of the Vatican Observatory.