A new NASA scientific balloon campaign is taking science far above Earth — into a region where researchers can test instruments and technologies in conditions approaching those of space.
NASA’s Scientific Balloon Program is conducting its 2026 Fort Sumner campaign in New Mexico, with the Salter Test Flight among the missions listed for the season.
These enormous unmanned balloons can carry scientific instruments to altitudes of around 120,000 feet, or roughly 36 kilometers above Earth.
A Laboratory High Above Earth
Scientific balloons occupy a fascinating space between aircraft and spacecraft.
At these altitudes, experiments rise above most of Earth’s atmosphere while remaining far less expensive to launch and recover than many satellite missions.
NASA uses high-altitude balloon flights to support scientific research and to test technologies that may later be used in more ambitious missions.
The Columbia Scientific Balloon Facility provides the launch, tracking and recovery capabilities needed to fly research payloads for NASA centers and universities.
Why NASA Uses Giant Balloons
Scientific balloons offer researchers something extremely valuable: access to a near-space environment without requiring a rocket launch.
Instruments can experience low atmospheric pressure, extreme temperatures and other conditions useful for testing technologies designed for future space missions.
Balloon platforms have supported research in areas including astrophysics, heliophysics and atmospheric science.
Because many payloads can also be recovered after their flight, researchers may examine instruments, retrieve data and improve their designs for future missions.
A Stepping Stone Toward Space
Not every important step in space exploration begins with a rocket.
Before a new instrument travels aboard a spacecraft, scientists often need environments where ideas can be tested more quickly and at lower cost.
High-altitude balloons provide one of those environments.
From tens of kilometers above Earth, technologies can be tested under conditions far different from those experienced on the ground.
That makes these flights an important bridge between laboratories on Earth and future missions into space.
Science That Can Inspire the Next Generation
NASA’s balloon program has also historically provided opportunities for educational and student payloads to reach near-space environments.
Programs associated with previous Salter flights have allowed young researchers to design experiments connected to real scientific and engineering challenges.
For a student, seeing an experiment leave the classroom and rise toward the edge of space can transform science from something studied in a textbook into something tangible.
Today’s small experiment may become tomorrow’s lunar instrument, Mars technology or entirely new way of exploring the universe.
Sources
Official NASA Columbia Scientific Balloon Facility:
NASA — Columbia Scientific Balloon Facility
NASA Scientific Balloon Program:
NASA Scientific Balloons
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