Congress has put forward a budget plan that would allocate $24.4 billion to NASA for the 2026 fiscal year, directly challenging a White House proposal that sought to significantly reduce the space agency's funding. The move restores critical science missions previously targeted for termination.
The proposed funding represents a substantial increase over the administration's request of $18.8 billion, which would have marked a 24% decrease from the prior year's budget. Lawmakers in both the House and Senate released the bipartisan plan on Monday, signaling strong support for the agency's scientific endeavors.
Key Takeaways
- Congress proposed a $24.4 billion budget for NASA for fiscal year 2026, a significant increase from the White House's $18.8 billion request.
- The plan restores NASA's science funding to $7.25 billion, preventing a proposed 47% cut and the termination of 55 missions.
- Funding is specifically allocated for the Dragonfly mission to Titan ($500 million) and the Nancy Grace Roman Space Telescope ($300 million).
- The current approach to the Mars Sample Return mission is not supported in the bill, placing its future in question.
- The budget must still be passed by both the House and Senate and signed by the President to become law.
A Rejection of Proposed Reductions
The White House's budget request, released last spring, outlined a vision for a scaled-back space agency. It proposed slashing NASA's overall budget by nearly a quarter and cutting the science portfolio by a staggering 75%, down to just $3.9 billion.
Such a reduction would have halted numerous projects, including many already in operation. A summary from the Senate bill explicitly states the new plan "rejects the administrationβs devastating proposal to cut NASA Science by 47% and terminate 55 operating and planned missions."
Instead, the congressional plan allocates $7.25 billion for NASA's science programs. This figure not only prevents the deep cuts but also provides stability for missions focused on planetary science, astrophysics, and Earth observation.
The Federal Budget Process
While the White House submits a federal budget request each year, it serves as a proposal. The ultimate authority over the nation's spending, known as the "power of the purse," lies with Congress. The House and Senate must negotiate and pass appropriations bills, which are then sent to the President for a final signature.
The bill is expected to be voted on in the House this week, with a Senate vote potentially following next week. If it passes both chambers, it will proceed to the President's desk to be signed into law.
Key Science Missions Receive Lifeline
The restored funding provides crucial support for several high-profile science missions that were at risk under the previous proposal. The congressional bill earmarks funds to ensure these ambitious projects can move forward.
Dragonfly's Journey to Titan
One of the most significant beneficiaries is the Dragonfly mission, which will receive $500 million under the new plan. This mission aims to send a nuclear-powered rotorcraft, essentially a large drone, to explore Saturn's moon Titan.
Titan is a unique world in our solar system, with a thick atmosphere and stable liquid on its surface in the form of methane lakes and rivers. Scientists believe it may harbor complex, prebiotic chemicals similar to those that led to life on Earth.
The Dragonfly rotorcraft is designed to fly to multiple locations across the moon's surface, sampling materials and studying the environment. The mission is currently targeting a launch in 2028.
Mission to an Alien World
- Destination: Titan, Saturn's largest moon.
- Vehicle: A dual-quadcopter lander (rotorcraft).
- Objective: Search for chemical signs of past or present life.
- Power Source: A Multi-Mission Radioisotope Thermoelectric Generator (MMRTG).
Roman Space Telescope Nears the Finish Line
The budget also provides $300 million to complete work on the Nancy Grace Roman Space Telescope. This next-generation observatory is designed to study dark energy, exoplanets, and the formation of galaxies.
Roman's primary mirror is the same size as Hubble's, but its field of view is 100 times wider. This will allow it to create vast cosmic panoramas, capturing images with unprecedented detail and breadth. With this funding, the telescope could be ready for launch as soon as this fall.
Mars Sample Return Faces an Uncertain Future
While many science programs received good news, the budget plan does not offer a reprieve for one of NASA's most ambitious undertakings: the Mars Sample Return (MSR) mission.
The bill does not support the current architecture for the complex campaign, which has been plagued by significant delays and cost overruns. The goal of MSR is to retrieve rock and soil samples collected by the Perseverance rover and bring them back to Earth for detailed analysis in advanced laboratories.
Bringing pristine pieces of the Red Planet to Earth is considered a top priority by many planetary scientists, as it could provide definitive answers about whether life ever existed on Mars.
The Perseverance rover has already collected and cached dozens of promising samples on the Martian surface. However, the plan to retrieve them has proven more challenging and expensive than anticipated.
This congressional decision effectively sends NASA back to the drawing board. If the agency wishes to proceed with bringing the Martian samples home, it will likely need to develop a new, more cost-effective strategy to gain legislative support.





