Mars Advocates, Lawmakers, Industry Groups Decry NASA Budget Proposal

‘Skinny’ budget opponents argue cuts to science and other programs will derail U.S. leadership in human spaceflight.

Jack Daleo

Wednesday, May 07, 2025 at 07:30 AM ET

Verified

Edited By:

Jack Daleo

NASA’s Space Launch System (SLS), the assigned launch vehicle for the Artemis III lunar landing, stands next to Kennedy Space Center in Florida. [Courtesy: NASA]

Key Takeaways:

The White House's FY2026 NASA budget proposes a 25% overall funding cut, redirecting resources with a $1 billion boost for human Mars exploration but at the expense of science, mission support, and other key programs.
This "skinny" budget jeopardizes expensive ongoing projects like the Space Launch System (SLS), Orion capsule, Lunar Gateway, and Mars Sample Return mission.
A wide array of organizations, including The Mars Society, NASA contractors, international partners like the ESA, and various scientific groups, strongly oppose the budget cuts.
Critics argue that these reductions are counterproductive, will lead to mass layoffs, damage U.S. leadership in space science, and ultimately hinder, rather than accelerate, deep space exploration goals.

See a mistake? Contact us.

The largest space organization advocating for a sustained human presence on Mars is among detractors of the White House’s fiscal year 2026 budget request for NASA, which positions the Red Planet as a critical strategic priority.

President Donald Trump’s discretionary or “skinny” budget threatens to cut the space agency’s top-line funding by about 25 percent. Included in the plan is a slight boost in funding for human space exploration—including $1 billion in new investments for “Mars-focused programs”—at the expense of science, mission support, legacy spacecraft, and other key programs.