Project Mercury

50th Anniversary Ceremony Recreates First US Manned Spaceflight by Alan Shepard

[/caption] NASA celebrated the 50th anniversary of the first American manned spaceflight at a special ceremony on May 5, 2011…

14 years ago

Alan Shepard and MESSENGER Stamps Unveiled at Kennedy Space Center Ceremony

[/caption] KENNEDY SPACE CENTER - 50 Years ago this week, Alan B. Shepard became the first American to be launched…

14 years ago