• Recreational, Pleasure, or Social Club

• 100.

Antelope Valley Astronomy Club

Welcome to the Antelope Valley Astronomy Club Local viewing conditions Click for a detailed view The Antelope Valley Astronomy Club Inc.

• Recreational, Pleasure, or Social Club

• 101.

Syteline User Group

See Schedule O Welcome to the Syteline User Network.

• Private Grantmaking Foundations

• 102.

Hyslop Foundation Inc

Hawthorn Hollow is a private, nonprofit nature sanctuary and arboretum owned & operated by the Hyslop Foundation, providing environmental education to all ages.

• Engineering and Technology Research, Services

• 103.

Tennessee Valley Stellar Corporation

Tennessee Valley Stellar Corporation CommunityScale Private Space Agency The ultimate aim of the nonprofit Stellarcorp is to prove that a feasible spacebased method exists to forestall catastrophic climate change to be used in extremis by artificially cooling the earth with a school of planetary sunshades flying in nonKeplerian radiationlevitated orbits sunwards of the SunEarth Lagrange1 point SEL1lev.

• Recreational, Pleasure, or Social Club

• 104.

Santa Cruz Astronomy Club

Welcome Welcome. The Santa Cruz Astronomy Club serves all communities in Santa Cruz County California and neighboring areas.

Los Angeles Astronomical Society Inc

In 1926, local amateur telescope makers organized the L.

• Astronomy (includes Observatories)

• 106.

Toledo Astronomical Association

EventsSchedule MembershipJoin ObservingGroup MemberPages Storyof a star party Locations Interesting Links ClearSky Clock for PSR ClearSky Clock for Perrysburg Windy Weather Page Presentations .

• Science & Technology Museum

• 107.

Palouse Discovery Science Center Inc

We are a non-profit science center bringing hands-on science and learning experiences to people of all ages through educational programs, exhibits, and outreach The Palouse Discovery Science Center (PDSC) is a non-profit organization that exists to connect children of all ages to their families, communities, and the world beyond through interactive STEAM (Science-Technology-Engineering-Art-Math) exploration.

Planetary Science Institute

PSI is a private nonprofit dedicated to studying the origin, characteristics, and evolution of Earth, our Solar System, and planetary systems around other stars The Planetary Science Institute is a private nonprofit 501(c)(3) corporation dedicated to studying the origin, characteristics, and evolution of Earth, our Solar System, and planetary systems around other stars.