Membership

This membership is valid for the calendar year 2026 (1 January – 31 December).

The British Interplanetary Society is your inside connection with the spaceflight community.
For over 90 years, BIS has developed visionary concepts in spaceflight – from imagination to reality and by joining, you are supporting our mission; to advance humanity’s future in space.

Member Benefits

– Regular issues of Spaceflight, JBIS, or Space Chronicle
– Access to a worldwide network of space professionals, enthusiasts and students
– Free access to lectures, including opportunities to meet astronauts
– Exclusive members’ area with lectures, videos and reports
– Access to the BIS library
– Regular email updates from the Society

Good to Know

— Join mid-year? You’ll receive back issues for the full calendar year.
— Memberships can be purchased as a gift.
— UK taxpayers can opt in to Gift Aid at checkout – BIS can reclaim 25p for every £1 donated.

Your digital choice magazine and the Members’ Area are accessible immediately after purchase.

2026 Membership Fees

Membership:
Under 25 = FREE-£20
25-29 = £45-£65
Member = £90-£110
Over 65 = £72 – £92

Fellowship:
Fellow = £147-£167
Over 65 Fellow = £118-£138

NOTE: Membership Fee prices vary dependant on which Digital Magazine you choose.

Additional Magazines prices (optional add ons):
SpaceFlight: Digital £32, Print £52
Journal of the BIS: Digital £52, Print £95
Space Chronicle: Digital £32, Print £52

Membership queries: [email protected]
General queries: [email protected]