NASA at the Great American State Fair

A demonstration model of the Mass Spectrometer observing lunar operations, or MSolo, is seen Great American State Fair as visitors view NASA exhibits in the American Innovation Pavilion, Wednesday, July 8, 2026, on the National Mall in Washington, D.C. MSolo is a modified commercial off-the-shelf mass spectrometer developed at NASA’s Kennedy Space Center to analyze the chemical makeup of the Moon’s surface. Photo Credit: (NASA/Joel Kowsky)

A demonstration model of the Mass Spectrometer observing lunar operations, or MSolo, is seen Great American State Fair as visitors view NASA exhibits in the American Innovation Pavilion, Wednesday, July 8, 2026, on the National Mall in Washington, D.C. MSolo is a modified commercial off-the-shelf mass spectrometer developed at NASA’s Kennedy Space Center to analyze the chemical makeup of the Moon’s surface. Photo Credit: (NASA/Joel Kowsky)

Photographer NASA/Joel Kowsky
Album 202606_07_NASA_Great_American_State_Fair
Location National Mall
DCFreedom 250Great American State Fair GASF National MallUSAUnited States SemiquincentennialWashington