Your role in space exploration starts now.
When you become a member, you join our mission to increase discoveries in our solar system and beyond, elevate the search for life outside our planet, and decrease the risk of Earth being hit by an asteroid.
Carl Sagan co-founded this nonprofit for those who believe in exploration to take action together. Are you with us?
Bill Nye
CEO, The Planetary Society
Already a part of the team?
Let's renew your membership.
Share the joy of exploration.
Explore our gift memberships.
Basic benefits include:
In addition, as a special thank-you for your support, we offer unique premiums to members the first time that you join or upgrade to a new level of membership. Check out our cool swag!
Simple monthly donations make it easy to join at your highest desired level.
Are you a student? Consider our Curiosity Team.
Want to give the gift of space to someone special? Check out our Gift Memberships.
And when you first join or later upgrade to a new level, the memberships listed below include the official Planetary Society T-shirt designed exclusively for members.
All Basic benefits plus for first-time or upgrading members:
$4/mo • $50/yr
Must be in the same household. All Basic benefits plus for first-time or upgrading members:
$6/mo • $75/yr
All Explorer Individual benefits plus for first-time or upgrading members:
$10/mo • $125/yr
All Mariner benefits plus for first-time or upgrading members:
$20/mo • $250/yr
We're motivated by our shared belief that space exploration is critical to the future of humanity. As a member at our most elite level, you can help launch projects to get us out there farther and faster.
All Pathfinder benefits plus for first-time or upgrading members:
$40/mo • $500/yr
All Visionary benefits plus for first-time or upgrading members:
$80/mo • $1,000/yr
All Scout benefits plus for first-time or upgrading members:
$200/mo • $2,500/yr
All Surveyor benefits plus for first-time or upgrading members:
$400/mo • $5,000/yr
All Rover benefits plus for first-time or upgrading members:
$825/mo • $10,000/yr
All Pioneer benefits plus for first-time or upgrading members:
$1,650/mo • $20,000/yr
All Voyager benefits plus for first-time or upgrading members:
$2,500/mo • $30,000/yr
We're excited to have you join but understand you may have questions. We've compiled answers to our Frequently Asked Questions and encourage you to contact us if you still have any outstanding questions.
Together we'll advance space science and exploration!