The NASA “meatball” logo, mounted on the Flight Research Building at NASA’s Glenn Research Center in Cleveland, peeks through tree leaves in this June 10, 2016, photo. Built in the 1940s, the Flight Research Building, also known as the NASA Glenn Hangar, is a facility large enough to hold numerous aircraft of various sizes. It has been home to many unique and innovative aircraft over the years.
Take a virtual tour of the Hangar.
Image credit: NASA/Bridget Caswell
在这张摄于2016年6月10日的照片中，美国国家航空航天局（NASA）的肉丸标志透过树叶，出现在位于俄亥俄州克利夫兰市NASA格伦研究中心飞行研究大楼的外墙上。该大楼建于20世纪40年代，又被称为NASA格伦机库（NASA Glenn Hangar），其规模足以容纳多架不同尺寸的飞行器。多年来，这里曾是众多独特且富有创新性的飞行器的家。
图片来源：NASA/Bridget Caswell
