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  2. Pioneer program - Wikipedia

    en.wikipedia.org/wiki/Pioneer_program

    The Pioneer programs were two series of United States lunar and planetary space probes exploration. The first program, which ran from 1958 to 1960, unsuccessfully attempted to send spacecraft to orbit the Moon, successfully sent one spacecraft to fly by the Moon, and successfully sent one spacecraft to investigate interplanetary space between the orbits of Earth and Venus.

  3. Pioneer 1 - Wikipedia

    en.wikipedia.org/wiki/Pioneer_1

    The Pioneer 1 atop its launcher. Pioneer 1 was fabricated by Space Technology Laboratories, a division of Ramo-Wooldridge Corp (later TRW Inc.), [6] and consisted of a thin cylindrical midsection with a squat truncated cone on each side. The cylinder was 74 cm (29 in) in diameter and the height from the top of one cone to the top of the ...

  4. James Van Allen - Wikipedia

    en.wikipedia.org/wiki/James_Van_Allen

    James Van Allen, his colleagues, associates and students at The University of Iowa continued to fly scientific instruments on sounding rockets, Earth satellites (Explorer 52 / Hawkeye 1), and interplanetary spacecraft including the first missions (Pioneer program, Mariner program, Voyager program, Galileo spacecraft) to the planets Venus, Mars ...

  5. Pioneer 6, 7, 8, and 9 - Wikipedia

    en.wikipedia.org/wiki/Pioneer_6,_7,_8,_and_9

    Pioneer 6, 7, 8, and 9 were space probes in the Pioneer program, launched between 1965 and 1969.They were a series of solar-orbiting, spin-stabilized, solar cell- and battery-powered satellites designed to obtain measurements on a continuing basis of interplanetary phenomena from widely separated points in space. [5]

  6. Pioneer 0 - Wikipedia

    en.wikipedia.org/wiki/Pioneer_0

    It was part of the first International Geophysical Year (IGY) science payload. It was designed and operated by the Air Force Ballistic Missile Division as the first spacecraft in the Pioneer program and was the first attempted launch beyond Earth orbit by any country, [6] but the rocket failed shortly after launch. The probe was intended to be ...

  7. Project Mercury - Wikipedia

    en.wikipedia.org/wiki/Project_Mercury

    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 return him safely, ideally before the Soviet Union.

  8. List of uncrewed NASA missions - Wikipedia

    en.wikipedia.org/wiki/List_of_uncrewed_NASA_missions

    The program produced the first photographs ever taken from lunar orbit. All five missions were successful, and 99% of the Moon was mapped from photographs taken with a resolution of 60 meters (200 ft) or better. The first three missions were dedicated to imaging 20 potential human lunar landing sites, selected based on Earth-based observations.

  9. Mariner 2 - Wikipedia

    en.wikipedia.org/wiki/Mariner_2

    Mariner 2 (Mariner-Venus 1962), an American space probe to Venus, was the first robotic space probe to report successfully from a planetary encounter. The first successful spacecraft in the NASA Mariner program, it was a simplified version of the Block I spacecraft of the Ranger program and an exact copy of Mariner 1. The missions of the ...