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Which chemical element is the lightest element on the periodic table?
Answer
Hydrogen
Which NASA rover recorded the first sounds on Mars in 2021?
Answer
Perseverance
Which NASA rover holds the record for the longest distance driven on another planet?
Answer
Opportunity
Which spacecraft first photographed Mars from orbit in high resolution?
Answer
Mariner 9
What is Mars’s approximate axial tilt relative to its orbital plane?
Answer
25.2 degrees
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Latest trivia questions
Which NASA rover recorded the first sounds on Mars in 2021?
Answer
Perseverance
What is Mars’s approximate axial tilt relative to its orbital plane?
Answer
25.2 degrees
What is the name of Mars’s northern polar ice-cap region?
Answer
Planum Boreum
What was the first artificial satellite to orbit Mars?
Answer
Mariner 9
What is the approximate length of a Martian day, from one sunrise to the next?
Answer
24 hours 39 minutes
What is the name of the broad Martian plain where NASA’s Opportunity rover landed?
Answer
Meridiani Planum
What causes Mars’s characteristic red color?
Answer
Iron oxide