Mars Odyssey mission

E214853

Mars orbiter mission NASA planetary mission

The Mars Odyssey mission is a NASA spacecraft launched in 2001 that orbits Mars to map its surface, study its climate and geology, and search for signs of water and radiation conditions relevant to future human exploration.

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All labels observed (4)

Label	Occurrences
Mars Odyssey	13
2001 Mars Odyssey	2
Mars Odyssey instruments	1
Mars Odyssey mission canonical	1

How this entity was disambiguated

This entity first appeared as the object of triple T1923283 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Mars Odyssey mission
Context triple: [Mythodea, associatedWith, Mars Odyssey mission]

A. Mars Exploration Rover mission
The Mars Exploration Rover mission was a NASA program that sent the twin rovers Spirit and Opportunity to Mars to study the planet’s geology and past water activity, achieving far longer and more scientifically productive operations than originally planned.
B. Mars Reconnaissance Orbiter
Mars Reconnaissance Orbiter is a NASA spacecraft launched in 2005 that studies Mars’ atmosphere, climate, and surface in high detail while serving as a key communications relay for other Mars missions.
C. Mars Exploration Program
The Mars Exploration Program is NASA’s long-term robotic initiative to explore Mars’ climate, geology, and potential for past or present life using orbiters, landers, and rovers.
D. Dawn mission
The Dawn mission was a NASA space probe that studied the two largest bodies in the asteroid belt, Vesta and Ceres, to investigate the conditions and processes of the early solar system.
E. Mars Pathfinder
Mars Pathfinder was a NASA mission that successfully landed a stationary base and the Sojourner rover on Mars in 1997, demonstrating innovative low-cost technologies for planetary exploration.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Mars Odyssey mission
Target entity description: The Mars Odyssey mission is a NASA spacecraft launched in 2001 that orbits Mars to map its surface, study its climate and geology, and search for signs of water and radiation conditions relevant to future human exploration.

A. Mars Exploration Rover mission
The Mars Exploration Rover mission was a NASA program that sent the twin rovers Spirit and Opportunity to Mars to study the planet’s geology and past water activity, achieving far longer and more scientifically productive operations than originally planned.
B. Mars Reconnaissance Orbiter
Mars Reconnaissance Orbiter is a NASA spacecraft launched in 2005 that studies Mars’ atmosphere, climate, and surface in high detail while serving as a key communications relay for other Mars missions.
C. Mars Exploration Program
The Mars Exploration Program is NASA’s long-term robotic initiative to explore Mars’ climate, geology, and potential for past or present life using orbiters, landers, and rovers.
D. Dawn mission
The Dawn mission was a NASA space probe that studied the two largest bodies in the asteroid belt, Vesta and Ceres, to investigate the conditions and processes of the early solar system.
E. Mars Pathfinder
Mars Pathfinder was a NASA mission that successfully landed a stationary base and the Sojourner rover on Mars in 1997, demonstrating innovative low-cost technologies for planetary exploration.
F. None of above. chosen

Statements (48)

Predicate	Object
instanceOf	Mars orbiter mission ⓘ NASA planetary mission ⓘ
abbreviation	2001 Mars Odyssey ⓘ linked to: Mars Odyssey mission
communicationBand	UHF relay ⓘ X-band ⓘ
contributesTo	selection of landing sites for Mars landers and rovers ⓘ
country	United States ⓘ linked to: United States of America
discovered	large subsurface water ice deposits on Mars ⓘ
enteredMarsOrbit	2001-10-24 ⓘ
inclination	near-polar orbit ⓘ
isPartOf	ongoing robotic exploration of Mars ⓘ
launchDate	2001-04-07 ⓘ
launchSite	Cape Canaveral Air Force Station Space Launch Complex 17 ⓘ
launchVehicle	Delta II 7925 ⓘ linked to: Delta rocket
manages	NASA Jet Propulsion Laboratory ⓘ linked to: Jet Propulsion Laboratory
manufacturer	Lockheed Martin Astronautics ⓘ linked to: Lockheed Martin Space
maps	mineral distribution on Mars ⓘ surface temperature variations on Mars ⓘ
massAtLaunch	approximately 725 kilograms ⓘ
missionDuration	long-duration ⓘ
missionObjective	map Martian surface ⓘ measure radiation environment for future human exploration ⓘ search for evidence of water on Mars ⓘ study Martian climate ⓘ study Martian geology ⓘ
missionPhase	aerobraking phase ⓘ science orbit ⓘ
missionStatus	operational ⓘ
namedAfter	Arthur C. Clarke novel 2001: A Space Odyssey ⓘ linked to: 2001: A Space Odyssey
operator	NASA ⓘ
orbitsBody	Mars ⓘ
powerSource	solar panels ⓘ
primaryTarget	Mars ⓘ
program	NASA Mars Exploration Program ⓘ linked to: Mars Exploration Program
relatedMission	Mars Express ⓘ Mars Global Surveyor ⓘ Mars Reconnaissance Orbiter ⓘ
scientificDiscipline	atmospheric science ⓘ planetary geology ⓘ planetary science ⓘ space radiation environment ⓘ
spaceAgency	NASA ⓘ
spacecraftName	2001 Mars Odyssey ⓘ linked to: Mars Odyssey mission
spacecraftType	orbiter ⓘ
supports	Mars surface missions relay communications ⓘ
usesInstrument	Gamma Ray Spectrometer ⓘ linked to: Gamma-Ray and Neutron Spectrometer Mars Radiation Environment Experiment ⓘ Thermal Emission Imaging System ⓘ

How these facts were elicited