Mercury program
Notes for Mercury program
The first United States suborbital flight was made by Alan Shepard in 1961.
Notes for Mercury program
In 1962, John Glenn made the first orbital flight by an American astronaut.
Words Nearby Mercury program
The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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