What are the key differences between Mars 3 and Mars Global Surveyor?

Compare Mars 3 and Mars Global Surveyor side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Mars 3 and Mars Global Surveyor scored?

Mars 3 has an AI score of 6.7/10 and Mars Global Surveyor has an AI score of 8.6/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

Mars 3 vs Mars Global Surveyor 2026 - Compared

Mars 3

Mars Global Surveyor

WINNER Mars Global Surveyor

Mars Global Surveyor edges ahead with a score of 8.0/10 compared to 6.7/10 for Mars 3. While both are highly rated in th...

Mars 3

6.66 Fair

Space Mission

emoji_events WINNER

Mars Global Surveyor edges ahead with a score of 8.0/10 compared to 6.7/10 for Mars 3. While both are highly rated in their respective fields, Mars Global Surveyor demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Mars Global Surveyor

verified Confidence: Low

description Overview

Mars 3

Mars 3 was a Soviet robotic mission consisting of an orbiter and a lander, launched on 28 May 1971. Its lander reached the Martian surface in December 1971 and became the first spacecraft to make a soft landing on Mars. It transmitted data for about 20 seconds before contact was lost, while the orbiter continued observations from Mars orbit.

Mars Global Surveyor

Mars Global Surveyor (MGS) was an unmanned NASA spacecraft designed to map and study the surface and atmosphere of Mars. Launched in 1996 and inserted into Martian orbit in 1997, the orbiter utilized a technique called aerobraking to gradually achieve its final circular mapping orbit. It was equipped with instruments including the Mars Orbiter Laser Altimeter (MOLA) and a high-resolution camera, e...