A satellite in space hovering over the earth.

NASA budget cuts threaten public health research tied to climate data

NASA's Earth science program, a vital source of environmental and health data, faces steep funding cuts under the Trump administration that could derail research on climate-linked health risks like Lyme disease and air pollution.

Joanne Kenen reports for Undark Magazine.


In short:

  • NASA’s Earth Science Division provides environmental data used to track disease outbreaks, study air quality, and analyze climate impacts on health, including conditions like asthma, malaria, and preterm birth.
  • Proposed budget cuts would reduce NASA's funding by nearly 25%, slashing Earth science funding by more than half and prompting early retirements, layoffs, and lab closures.
  • Scientists warn that losing access to NASA's satellite data could severely limit efforts to monitor and respond to public health threats, particularly in underserved areas with limited ground-based monitoring.

Key quote:

NASA "really enabled a whole new world of health research that the public health community hadn’t been doing yet.”

— Susan Anenberg, director of the George Washington University Climate and Health Institute

Why this matters:

Environmental data collected from space has become a critical tool for public health. NASA’s satellite monitoring helps scientists forecast disease outbreaks, assess the spread of tick- and mosquito-borne illnesses, and track harmful pollutants like wildfire smoke and particulate matter. As climate change shifts weather patterns and intensifies extreme events, these tools offer early warning systems for both local health departments and international health agencies. Cutting this research pipeline could leave vulnerable communities blind to risks that satellites now help illuminate. With fewer resources, efforts to understand how environmental shifts affect everything from pregnancy outcomes to heat-related deaths may falter.

Read more: Cuts to weather and disaster agencies weakening U.S. climate resilience

A row of wind turbines alongside a field

The real economic impact of clean energy

US energy chief Chris Wright claims that renewable energy is dragging down Europe's economy. Is that true?
Power plant with smoke and dirty orange air.
Credit: Mikhail Dudarev/BigStock Photo ID: 14021453

Study: 2025 emissions rise due to Trump-era policies

Emissions of sulfur dioxide increased by 18% in 2025, according to an analysis of U.S. Environmental Protection Agency data by the Natural Resources Defense Council, an environmental advocacy group.

The U.S. capitol building

Trump's climate silence at the longest-ever State of the Union

The president’s far-reaching speech ignored climate change but not its impacts.
Illustration depicting pumpjacks vs solar panels & wind turbines
Credit: MIRO3D/BigStock Photo ID: 147195269

The culture war is coming for your electricity

Utah Republicans are calling for an energy "divorce" from blue states. A major utility just granted part of their wish.
Portable balcony solar panel

Balcony solar is taking state legislatures by storm

In more than half of U.S. states, Republican and Democratic lawmakers have introduced legislation that would boost adoption of DIY solar systems.
A closeup of pieces of wheat bread

Breadcrumbs (literally) lay path away from fossil fuels

Researchers have developed a carbon-negative method for hydrogenation that uses bacteria fed on waste bread to generate hydrogen for chemical reactions.

Refinery and petrochemical industrial plant
Credit: Tee Theerapol/BigStock Photo ID: 60783539

An oil refinery defined life in this quaint California city. What happens when it’s gone?

For decades, the Valero refinery shaped Benicia’s economy, politics and health. Now the city has become a reluctant test case of whether an oil town can reinvent itself
From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.