Breadcrumb Home > Math & Science > Space > Space Exploration > Ongoing Missions Cite Ongoing Missions Updated February 11, 2017 | Infoplease Staff Voyager (U.S.)Ulysses (U.S. and European Space Agency) Mars Global Surveyor (MGS) (U.S.)Cassini-Huygens (U.S., the European Space Agency, and the Italian Space Agency)2001 Mars Odyssey (U.S.)Wilkinson Microwave Anisotropy Probe (WMAP) (U.S.)Mars Express (European Space Agency)Mars Exploration Rovers (MER) (U.S.) MESSENGER (MErcury Surface, Space ENvironment, GEochemistry, and Ranging mission) (U.S.)Mars Reconnaisance Orbiter (MRO) (U.S.)New Horizons (U.S.)Space Technology 5 (U.S.)Official NASA Page for Ongoing Missions Major Space Explorations Completed/Past Missions .com/ipa/0/7/6/2/8/4/A0762841.html See also: Space Exploration TrendingHere are the facts and trivia that people are buzzing about. January 2021 Current Events: US News The Holocaust (1933–1945) Chinese New Year History, Meaning, and Celebrations Noble Titles and Ranks in a Monarchy The 5 Best Air Purifiers of 2020 Inaugural Trivia
Updated February 11, 2017 | Infoplease Staff Voyager (U.S.)Ulysses (U.S. and European Space Agency) Mars Global Surveyor (MGS) (U.S.)Cassini-Huygens (U.S., the European Space Agency, and the Italian Space Agency)2001 Mars Odyssey (U.S.)Wilkinson Microwave Anisotropy Probe (WMAP) (U.S.)Mars Express (European Space Agency)Mars Exploration Rovers (MER) (U.S.) MESSENGER (MErcury Surface, Space ENvironment, GEochemistry, and Ranging mission) (U.S.)Mars Reconnaisance Orbiter (MRO) (U.S.)New Horizons (U.S.)Space Technology 5 (U.S.)Official NASA Page for Ongoing Missions Major Space Explorations Completed/Past Missions .com/ipa/0/7/6/2/8/4/A0762841.html