NASA's FarmFlux mission conducted low-altitude research flights over farmland near Greeley, Colorado, from October 1 to October 20, 2026, using a Dynamic Aviation A200 aircraft to measure gaseous and particulate emissions from animal feeding operations. These flights represent the first series for the FarmFlux mission, which aims to improve understanding of agricultural emissions.

Agricultural emissions are a significant and understudied component of Earth's land and atmosphere systems, impacting air quality, climate, and ecosystems. The data gathered from these flights will help quantify these emissions and inform future climate policy and sustainable farming practices. Understanding these interactions is a primary objective for NASA's Earth Venture Suborbital mission.

What the records show

The FarmFlux mission is a collaborative effort, jointly led by NASA's Goddard Space Flight Center in Greenbelt, Maryland, Colorado State University, and Boston University. The mission utilizes a Dynamic Aviation A200 aircraft equipped with more than a dozen sensors. These instruments are designed to measure various pollutants, including ozone, methane, ammonia, and particulates, as they rise from croplands and livestock farms. The measurements specifically target emissions from animal feeding operations. The mission's overarching goal is to quantify the magnitude and near-source fate of these emissions and characterize their human and environmental controls. Glenn Wolfe of NASA's Goddard Space Flight Center leads the mission.

The timeline

The initial phase of the FarmFlux mission involved low-altitude research flights over farmland near Greeley, Colorado, starting Thursday, October 1, and concluding Tuesday, October 20, 2026. Following these initial flights, a NASA Dynamic Aviation A200 aircraft is scheduled to conduct further low-flying research over farmland near Amarillo, Texas, from Thursday, October 22, through Monday, November 9, 2026. The FarmFlux mission also plans additional low-altitude research flights with a NASA P-3 Orion aircraft for the March to July 2027 growing season, focusing on croplands in the U.S. Midwest and California's Central Valley. The overall campaign, which will measure agricultural emissions across the United States, was launched with a budget of $15 million in October 2026.

What changed and for whom

The FarmFlux mission aims to provide direct, empirical measurements of agricultural emissions, moving beyond prior reliance on rough estimates. This shift in data collection methods could significantly change the understanding of agriculture's impact on the atmosphere for climate scientists and researchers. The improved data is intended to inform climate policy decisions and support the development of sustainable farming practices, potentially affecting agricultural producers and environmental regulators. By closing