NASA’s ER-2 is a highly modified version of the legendary U-2 high-altitude reconnaissance aircraft, transformed into one of the world’s premier airborne research platforms. Flying at altitudes above 60,000 feet, the ER-2 carries advanced scientific instruments to the edge of space to study Earth’s atmosphere, weather, climate and environment, while also testing next-generation sensors destined for satellites. With its unmistakable long-wing silhouette, extraordinary operating altitude and roots in one of aviation’s most iconic aircraft, the ER-2 gives NASA scientists a perspective of our planet few aircraft can reach.