Ari Koeppel
Policy and Advocacy Fellow, The Planetary Society
Latest Articles
With the upheaval of 2025 behind us, here's what we're looking for in space policy this year.
With the U.S. government reopened and funded through Jan. 30, Congress is back to work on deciding how much to invest in federal agencies for fiscal year (FY) 2026, including NASA. Here's where things stand, and what to expect.
NASA's ESCAPADE mission will send a pair of twin probes to Mars to study how the solar wind has stripped away the planet’s atmosphere, leaving behind the desolate surface we see today.
Latest Planetary Radio Appearances
NASA has restructured the Artemis program, shifting Artemis III from a planned lunar landing to a low-Earth-orbit systems test following the rollback of Artemis II. We hear remarks from NASA leadership and break down what the changes mean with Planetary Society space policy experts.
Congress has passed a budget that restores near-full funding for NASA science after months of uncertainty. We break down what was saved, what was lost, and what comes next.
As NASA faces unprecedented proposed cuts to its science programs, Planetary Radio looks back at a pivotal year for U.S. space policy and advocacy. The Planetary Society’s space policy team unpacks what happened, why funding uncertainty matters, and what comes next for space science.


