687 DAYS ON MARS Crossword Clue
The most common solution for the crossword clue "687 DAYS ON MARS" are YEAR with 4 letters.
687 DAYS ON MARS Crossword Clue
The most common solution for the crossword clue "687 DAYS ON MARS" are YEAR with 4 letters.
We know 1 solutions for: 687 DAYS ON MARS
Crossword Puzzle Infos
The term 687 Days on Mars is a reference to the amount of time that the NASA rover Opportunity spent on the planet. The crossword solution for this term is YEAR, which is a four letter word. This is because 687 days is equivalent to 1.88 years, and a year is the amount of time it takes for the Earth to orbit the sun.