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  1. Project Mercury - Wikipedia

    Project Mercury was the first human spaceflight program of the United States, running from 1958 through 1963. An early highlight of the Space Race, its goal was to put a man into Earth orbit and …

  2. Project Mercury - NASA

    Initiated in 1958, completed in 1963, Project Mercury was the United States' first man-in-space program. The objectives of the program, which made six manned flights from 1961 to 1963, were specific.

  3. Mercury | Missions & Facts | Britannica

    Mercury, any of the first series of crewed spaceflights conducted by the United States. The series began with the suborbital flight of Alan Shepard in 1961; launched the first American into orbit, John Glenn, …

  4. Project Mercury: America's 1st crewed space program

    Nov 28, 2024 · Project Mercury was NASA's program that launched the first American astronauts into space, completing a total of six crewed spaceflights.

  5. Mercury program - National Air and Space Museum

    Nov 19, 2021 · Project Mercury was the United States' first program to put people in space. Beginning in 1958 and completed in 1963, the program made six crewed flights and marked the start of human …

  6. BepiColombo mission will start to unpick Mercury's secrets in 2026

    Dec 30, 2025 · The BepiColombo mission has been on its way to Mercury since 2018 and will finally start orbiting the planet and taking X-ray images in the second half of 2026

  7. Mercury Space Capsules | Historic Spacecraft

    Started in 1958, Project Mercury was the United States' first manned spacecraft program. The program included a number of unmanned test flights, some including primates, prior to flying human astronauts.

  8. March to the Moon - Arizona State University

    Initiated in 1958 and completed in 1963, Project Mercury was the United States' first human-in-space program. The objectives of the program, which made six manned flights from 1961 to 1963, were …

  9. Space exploration - Mercury Missions, Astronauts, Technology

    Nov 13, 2025 · The initial U.S. effort to launch a human into space was known as Project Mercury. It was carried out by NASA, which had been given that responsibility over air force objections. NASA …

  10. In the Beginning: Project Mercury - NASA

    In October 1958, just six days after NASA formally organized, America’s first human spaceflight program was born. Project Mercury’s manned flights spanned just two years – from May 1961 to May 1963 – …