2024年6月18日 · There were 20 unmanned Project Mercury missions in all. Learn more about them. Mercury, America's first human space flight program, introduced the nation to its first astronauts. There were six total flights with six astronauts flown. Total flight time for these missions was 53 hours, 55 minutes and 27 seconds.

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.

2025年1月3日 · Mercury, any of the first series of crewed spaceflights conducted by the United States (1961–63). The series began with a suborbital flight about three weeks after the Soviet cosmonaut Yury Gagarin became the first human in space (see Vostok).

From NASA’s First Astronaut Class to Artemis II: The Importance of Military Jet Pilot Experience

2006年11月30日 · The objectives of the Mercury Project, as stated at the time of project go-ahead, were as follows: Place a manned spacecraft in orbital flight around the earth. Investigate man’s performance capabilities and his ability to function in the environment of space. Recover the man and the spacecraft safely.

2025年1月17日 · The first spacecraft to visit Mercury was NASA’s Mariner 10, which launched in 1973. NASA’s MESSENGER launched in 2004. The European Space Agency and JAXA launched a joint mission to Mercury in 2018.

2021年10月29日 · General Information Mercury Fact Sheet Frequently Asked Questions Reference Books on Mercury Missions to Mercury Current and Past Missions Mariner 10 - NASA Flyby Mission to Venus and Mercury (1973) MESSENGER - NASA Orbiter to Mercury (2004) BepiColombo - ESA/JAXA Orbiter Mission to Mercury (2018) Data Images of Mercury (Catalog …

NASA's MESSENGER (MErcury Surface, Space ENvironment, GEochemistry, and Ranging) was the first spacecraft to orbit Mercury. MESSENGER gave us a more complete picture of the planet than ever before. The spacecraft revealed Mercury …

Comparison of NASA Mercury, Gemini, Apollo, and Space Shuttle spacecraft with their launch vehicles This is a list of NASA missions, both crewed and robotic, since the establishment of NASA in 1957. There are over 80 currently active science missions. [1]

Project Mercury put the first Americans into space. Initiated in 1958, with six manned flights from 1961 to 1963, Project Mercury's objectives were specific: to orbit a manned spacecraft around Earth; to investigate man's ability to function in space; and …