FILE - In this Feb. 8, 1963 file photo, astronaut John Glenn sits with models of the Mercury spacecraft atop its launch rocket and a lunar module, representing the past and the future of space exploration, as he talks about the first anniversary of his historic flight. Glenn's 1962 flight as the first U.S. astronaut to orbit the Earth made him an all-American hero and propelled him to a long career in the U.S. Senate. He died on Dec. 8, 2016, at the age of 95. (AP Photo/Ed Kolenovsky, File)