Mars Orbiter Laser Altimeter
E1252949
UNEXPLORED
The Mars Orbiter Laser Altimeter was a scientific instrument on NASA’s Mars Global Surveyor spacecraft that mapped the Red Planet’s topography by measuring surface elevations with laser pulses.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mars Orbiter Laser Altimeter canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T17131757 — 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 Orbiter Laser Altimeter Context triple: [Mars Global Surveyor, instrument, Mars Orbiter Laser Altimeter]
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A.
Mercury Laser Altimeter
The Mercury Laser Altimeter is a scientific instrument designed to map Mercury’s surface topography with high precision by measuring the time it takes laser pulses to return from the planet’s surface.
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B.
Mars Environmental Dynamics Analyzer
The Mars Environmental Dynamics Analyzer is a suite of weather instruments aboard NASA's Perseverance rover that measures atmospheric conditions and dust on the Martian surface.
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C.
Mars Climate Sounder
Mars Climate Sounder is a scientific instrument aboard NASA's Mars Reconnaissance Orbiter that measures the Martian atmosphere’s temperature, dust, and water vapor profiles to study the planet’s climate and weather.
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D.
Lunar Orbiter Laser Altimeter
The Lunar Orbiter Laser Altimeter is a laser-based mapping instrument that precisely measures the Moon’s surface topography and shape from lunar orbit.
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E.
Mars Descent Imager
Mars Descent Imager is a camera system on NASA's Curiosity rover designed to capture high-resolution video of the Martian surface during the rover’s descent and landing.
- 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 Orbiter Laser Altimeter Target entity description: The Mars Orbiter Laser Altimeter was a scientific instrument on NASA’s Mars Global Surveyor spacecraft that mapped the Red Planet’s topography by measuring surface elevations with laser pulses.
-
A.
Mercury Laser Altimeter
The Mercury Laser Altimeter is a scientific instrument designed to map Mercury’s surface topography with high precision by measuring the time it takes laser pulses to return from the planet’s surface.
-
B.
Mars Environmental Dynamics Analyzer
The Mars Environmental Dynamics Analyzer is a suite of weather instruments aboard NASA's Perseverance rover that measures atmospheric conditions and dust on the Martian surface.
-
C.
Mars Climate Sounder
Mars Climate Sounder is a scientific instrument aboard NASA's Mars Reconnaissance Orbiter that measures the Martian atmosphere’s temperature, dust, and water vapor profiles to study the planet’s climate and weather.
-
D.
Lunar Orbiter Laser Altimeter
The Lunar Orbiter Laser Altimeter is a laser-based mapping instrument that precisely measures the Moon’s surface topography and shape from lunar orbit.
-
E.
Mars Descent Imager
Mars Descent Imager is a camera system on NASA's Curiosity rover designed to capture high-resolution video of the Martian surface during the rover’s descent and landing.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.