Our Results

Nearly 500,000 messages sent to Congress and the White House by our members and supporters in the last decade.

Helped establish the first Planetary Science Caucus

in the United States Congress

Led the fight against cuts to NASA's planetary exploration program—helping it grow by more than $1.5 billion between 2013 and 2020.

Established the Day of Action, the largest annual in-person congressional outreach event open to the public and our members.

Reach more than 25,000 subscribers each month with The Space Advocate newsletter and the Space Policy Edition podcast.