Research finds that U.S. investment in space program yields $64.3 billion in economic output.
Schirra’s “textbook mission” sets the stage for longer spaceflights to come.
Quick HITS provide personal touch during difficult times.
Boosters will provide power for flights to the Moon and Mars.
From 1961 to 1975, the journey to space ended in the ocean.
The X-24B marks the end of a program that informed Shuttle design.