GS PrelimsScience and TechnologyUniverse and Space Technology2002

In the year 2001, NASA launched a spacecraft to Mars named

Mars Climate Orbiter

Mars Global Surveyor

Mars Odyssey

Mars Polar Ladder

Correct Answer: Option C

Explanation

1. In 2001, NASA launched the 2001 Mars Odyssey spacecraft to Mars. 2. Its primary mission was to use spectrometers and a thermal imager to detect evidence of past or present water and volcanic activity on Mars. 3. Mars Climate Orbiter and Mars Polar Lander were earlier missions (launched in 1998 and 1999 respectively) that failed. 4. Mars Global Surveyor was launched in 1996 and was already in orbit mapping Mars in 2001.

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