Speaking before 40,000 people at Rice University's football stadium under a blazing Texas sun, Kennedy declared the United States would go to the Moon 'not because it is easy, but because it is hard,' framing the Space Race as a test of national will. The speech galvanized public and congressional support for Apollo, then still an enormously expensive, unproven gamble.
Kennedy spoke plainly about the absurdity and audacity of the goal, noting that this new ocean of space must be sailed and that the United States intended to help sail it, not be swept along by it. He acknowledged NASA's fledgling Mercury rocket, at that time generating just 300,000 pounds of thrust, would need boosters vastly more powerful, essentially describing technology that did not yet exist.
The address came amid Cold War anxiety after the Soviet Union's early space triumphs, including Gagarin's orbital flight in 1961, and served partly to justify enormous federal spending, over $25 billion eventually, that critics questioned given pressing domestic needs. Kennedy argued the challenge would organize and measure the best of American energies and skills.
His line about choosing to go to the Moon 'in this decade' became a national pledge fulfilled almost to the month, when Apollo 11 landed in July 1969, though Kennedy himself was assassinated fourteen months after the speech and never saw humanity's first steps on lunar soil.
Key people: John F. Kennedy