National Astronaut Day
National Astronaut Day is an American commemorative day held on May 5 since 2016. It commemorates the first United States human spaceflight, on May 5, 1961, piloted by astronaut Alan Shepard.
National Astronaut Day is an American commemorative day held on May 5 since 2016. It commemorates the first United States human spaceflight, on May 5, 1961, piloted by astronaut Alan Shepard.