• Physical Sciences/Earth Sciences Research and Promotion

• 100.

Champaign-Urbana Astronomical Society

Champaign-Urbana Astronomical Society, Inc.

• University or Technological

• 101.

WESTPORT ASTRONOMICAL SOCIETY INC

WAS Weekly Wednesday Star Parties from 8-10 (after sunset during the summer) if it's clear.

Orange County Astronomers

The leading amateur astronomy club in the USA.

NWA Space and Science, Inc.

Supporting S. T. E. M. & Space in NW Arkansas: a community of visionaries raising awareness for S.

• Single Organization Support

• 104.

Friends of Arlingtons David M Brown Planetarium

The Friends of Arlington’s David M. Brown Planetarium is a 501(c)(3) non-profit organization, incorporated in May 2010, whose purpose is to support the Arlington planetarium and promote public science education.

• Astronomy (includes Observatories)

• 105.

Ventura County Astronomical Society Incorporated

Hillcrest Center for the Arts Community Room 403 W.

• Arts, Cultural Organizations - Multipurpose

• 106.

Tucson Astrologers Guild

Welcome to the Tucson Astrologers Guilds home on the Web.

• Arts, Cultural Organizations - Multipurpose

• 107.

Flagstaff Festival of Science Inc

We connect & inspire people with the wonders of science and the joy of science discovery.

• Astronomy (includes Observatories)

• 108.

ADIRONDACK PUBLIC OBSERVATORY INC

Become A Member Donate Stargazing Shop Apparel Starlab Tickets 2025 Astrophotography Conference ON THE MOVE STOP BY 68 PARK STREET We are thrilled to announce that the Adirondack Sky Center Observatory has moved to its new home at 68 Park Street in the heart of Tupper Lake.