• International Relief

• 1.

Among the Stars Inc

More .

• Physical Sciences/Earth Sciences Research and Promotion

• 2.

National Space Society

NSS North Houston Space Society meets monthly to discuss the latest happenings in space exploration a National Space Society NSS North Houston Chapter Space is our Future Space is our Future Welcome.

• Education N.E.C.

• 3.

Limitless Space Institute Inc

Infinite Possibilities Come To Those Who Believe Inspire · Educate · Research LIMITLESS SPACE INSTITUTE IS A NON-PROFIT ORGANIZATION WHOSE MISSION IS TO INSPIRE AND EDUCATE THE NEXT GENERATION TO TRAVEL BEYOND OUR SOLAR SYSTEM AND TO RESEARCH AND DEVELOP ENABLING TECHNOLOGIES.

• Engineering and Technology Research, Services

• 4.

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.

• Museums & Museum Activities

• 5.

Interstellar Foundation Inc

Collaborative public project bringing humanity together to tell the story of who we are and what we stand for.

• Professional Societies & Associations

• 6.

Collective of Space Minds

Home About Events Insights Get Involved More.

• Astronomy (includes Observatories)

• 7.

Austin Astronomical Society

Site Menu Welcome to the Austin Astronomical Society The Austin Astronomical Society is a nonprofit 501c3 organization that exists for the benefit of people interested in astronomy and space science.

Tucson Amateur Astronomy Association Incorporated

Enjoy exploring, observing, and learning about our solar system and beyond.

• Astronomy (includes Observatories)

• 9.

NATIONAL SPACE SCIENCE & TECHNOLOGY INSTITUTE

Celebrating astronomical and atmospheric research on the peak - past, present, and future.