NASA Budget Proposal Boosts Human Exploration at Expense of Science

‘Skinny’ funding prioritizes a focus on moon and Mars missions over science and projects characterized as ‘grossly expensive.’

Jack Daleo

Friday, May 02, 2025 at 03:04 PM ET

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Jack Daleo

The White House proposes prioritizing human space exploration missions to Mars over science on Earth and other programs. [Courtesy: NASA Jet Propulsion Laboratory]

Key Takeaways:

The White House proposes a 25% reduction in NASA's FY2026 budget, cutting overall funding to $18.8 billion and disproportionately impacting science, technology, and legacy programs.
Despite the overall cuts, human space exploration initiatives, particularly for lunar and Mars missions, would receive increased investment, with a focus on replacing current systems like SLS and Orion with more cost-effective commercial alternatives.
The budget proposal faces strong opposition from space science and industry groups, who warn the cuts could cause chaos, waste taxpayer investment, undermine American leadership, and lead to a loss of scientific talent.

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The White House on Friday released its fiscal year 2026 discretionary budget request, proposing a dramatic reduction in NASA’s overall funding from about $25 billion to $18.8 billion, or about 25 percent. But not all programs will be affected equally.

The discretionary or “skinny” budget is akin to a blueprint and is an early step in the process. It could change as it moves through the legislature. But the initial proposal props up NASA human space exploration while casting a dark shadow over the space agency’s science and other programs. The Mars Sample Return mission, Space Launch System rocket, Orion capsule, and Gateway space station all face impacts from cuts to their respective programs.