NASA Associate Administrator and former astronaut, Bob Cabana, second from left, and Smithsonian Institution Under Secretary for Service and Research, Ellen Stofan, third from left, are seen during the singing of the national anthem at the first-day-of-issue event for the United States Postal Service’s new stamp celebrating NASA’s James Webb Space Telescope (JWST) on Thursday, Sept. 8, 2022, at the Smithsonian’s National Postal Museum in Washington. The stamp, which features an illustration of the observatory, honors Webb’s mission to explore the unknown in our universe – solving mysteries in our solar system, looking beyond to distant worlds around other stars, and probing the structures and origins of our universe and our place in it. Photo Credit: (NASA/Aubrey Gemignani)