just&ndash;space: Apollo Astronaut Buzz Aldrin at the 2019 State of the Union : Astronaut Buzz Aldrin salutes after being introduced at the 2019 State of the Union address. (via NASA)

just–space: Apollo Astronaut Buzz Aldrin at the 2019 State of the Union : Astronaut Buzz Aldrin salutes after being introduced at the 2019 State of the Union address. (via NASA)

just–space: Apollo Astronaut Buzz Aldrin at the 2019 State of the Union