It takes 686.971 earth days for Mars to go once around the sun.
Once round the Sun for Mars is 687 days. It takes 780 days (the synodic period) for the Earth to catch up Mars for the next opposition (i.e. the closest pass).
Mars period of revoultion around the sun, its orbit, is 686.971 Earth days long. Earth takes 365.25 days.
A year on Mars is equal to 687 Earth days. That is about 2 Earth years.
686.971 Earth days.
687 earth days
A year on Mars is 687 earth days, which is the time it takes for it to make one orbit of the sun.
Once round the Sun for Mars is 687 days. It takes 780 days (the synodic period) for the Earth to catch up Mars for the next opposition (i.e. the closest pass).
Mars years are 687 earth days long because Mars orbits around the Sun slower than earth does.
apparently it takes 686.971 days to go round
A year on Mars is 687 Earth days long.
A Martian year is about 687 Earth days long or 668.6 Mars days long.
it takes 88 days for mars to complete its revolution round the sun
About 687 Earth days.
687 days
687 earth days
While a year on Earth 365 days, it is longer on Mars. On Mars, it is not quite 687 Earth days, or 1.88 Earth years.
A Mars year, also known as its orbital period, is approximately 687 Earth days.