#NASA mission will study the cosmos with a stratospheric balloon
“#NASA mission will study the cosmos with a stratospheric balloon” This illustration shows a high-altitude balloon ascending into the upper atmosphere. When fully inflated, these balloons are 400 feet (150 meters) wide, or about the size of a football stadium, and reach an altitude of 130,000 feet (24.6 miles or 40 kilometers). Credit: NASA’s Goddard…