It's NASA's research high altitude aircraft. https://www.nasa.gov/centers/armstrong/features/er2-806-returns-to-flight.html https://www.nasa.gov/centers/armstr

It's NASA's research high altitude aircraft. https://www.nasa.gov/centers/armstrong/features/er2-806-returns-to-flight.html https://www.nasa.gov/centers/armstrong/features/er2-806-retu...