Crossword clues for the word: MARSROVER The word MARSROVER has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for MARSROVER Showing 1 to 7 of 7 results Clue(s) "NASA's Curiosity, e.g." Curiosity or Opportunity Dog who works as an astronaut? Opportunity e.g. Red Planet explorer Red Planet vehicle Vehicle that explores the Red Planet (2 wds.)