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Will you take your place in space today?

Become A member

We eclipsed our goal of 750 new members! All the free eclipse glasses have been claimed, but you can still help us reach new heights, become a member today and advance space exploration!

Select Membership Level

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Select T-Shirt

New Planetary Society T-Shirt

Join today and get the official Planetary Society T-shirt designed exclusively for members.

As a member of the Explorer Family/Dual level, you're entitled to a second membership card and T-shirt! Please note that name fields for the second membership card must be completed.

Billing / Member Information

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As a Member, You Enjoy Special Privileges

Basic benefits include:

Click buttons below to review unique premiums for each membership level:

Explorer (Individual) • $4/month

Explorer (Family/Dual) • $6/month

Mariner • $10/month

Pathfinder • $20/month

Visionary • $40/month

Scout • $80/month

Surveyor • $200/month

Rover • $400/month

Pioneer • $825/month

Voyager • $1,650/month

New Horizons • $2,500/month

Become A member


We're excited for you to become a member 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.