Multiple choice

Which one of the following spacecrafts was launched to Mars by USA?

  1. Voyager

  2. Discovery

  3. Columbia

  4. Pathfinder

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Mars Pathfinder was a NASA mission launched in December 1996 that successfully landed on Mars in July 1997. It included the Sojourner rover, the first wheeled vehicle to explore another planet. Voyager, Discovery, and Columbia were spacecraft with different missions - Voyager for outer planets, Discovery for various missions, and Columbia was a space shuttle.

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