Accelerate progress in our three core enterprises — Explore Worlds, Find Life, and Defend Earth. You can support the entire fund, or designate a core enterprise of your choice.
Mars program budget projections Comparing the annual Mars Exploration Program budget necessary to accommodate the options as outlined in the Society's "Mars in Retrograde" paper to the actual notional budget for the program as proposed within the White House’s FY 2018 budget request. Current budget projections most closely match the “infrastructure and deferred sample return” option.