
Mercury-Redstone 3 (Freedom 7)
Mercury-Redstone 3 — Alan Shepard's 15-minute suborbital flight in Freedom 7 made him the first American in space (1961).
Key facts
Mission & specifications
Mission
- Operator
- NASA
- Launched
- May 5, 1961
- Status
- Completed
Trajectory
- Distance from the Sun
- 1.01 AU
- Distance from Earth
- 400,447 km
- Distance from Venus
- 0.646 AU
Mission
Mercury-Redstone 3 made Alan Shepard the first American in space, just three weeks after Gagarin's flight. On 5 May 1961 Shepard squeezed into the cramped Mercury capsule he had named Freedom 7 and rode a Redstone rocket on a fifteen-minute suborbital arc from Cape Canaveral, climbing to about 187 kilometres before falling back to a splashdown some 480 kilometres out in the Atlantic, where a helicopter lifted him to a waiting carrier. It was a far shorter hop than Gagarin's full orbit, but it carried a deliberate difference: where Vostok flew automatically, Shepard took manual control of his craft's attitude, showing that a pilot could fly a spacecraft by hand. The flight was watched live on television by millions of Americans who had grown anxious at a string of Soviet firsts, and its success — modest as it was beside Gagarin's — gave the young space programme a surge of confidence. Twenty days later, emboldened in part by Shepard's flight, President Kennedy stood before Congress and committed the nation to landing a man on the Moon before the decade was out. Shepard himself was grounded for years by an inner-ear ailment, but he recovered, and in 1971 he commanded Apollo 14 and walked on the lunar surface — the only one of the original Mercury Seven to do so, famously hitting two golf balls across the Moon. Freedom 7 had opened the door, and the man who flew it lived to step through it onto another world.
- 1961Launch on a RedstoneLaunch
A Mercury-Redstone lifts Freedom 7 from Cape Canaveral on a suborbital arc.
- 1961First American in spaceMilestone
Alan Shepard reaches about 187 km and flies the capsule by hand, unlike the automated Vostok.
- 1961Atlantic splashdownSplashdown
After fifteen minutes and some 480 km downrange, a helicopter recovers Shepard and Freedom 7.
- 1961Kennedy commits to the MoonMilestone
Twenty days later, President Kennedy sets the goal of a crewed Moon landing within the decade.
Images

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