2. Synonyms acquire, attain, bag, bring in, capture, carry, come by, draw, gain, garner, get, knock down, land, make, obtain, procure, pull down, realize, reap, secure, win.
The sidereal day and the solar day. A sidereal day on Mars is the length of time that it takes the planet to rotate once on its axis. A sidereal day on Mars lasts 24 hours 37 minutes and 22 seconds. The solar day is how long it takes the Sun to return to the meridian. This position changes slightly each day, but a solar day on Mars lasts 24 hours 39 minutes and 35 seconds. Length of a day on Mars.
Â· just now. 1  A day for a planet is defined as the period of rotation: how long it takes the planet to revolve around it's own axis (not around the sun, that's a year). 2  A day on Mars is 24 hours and about 37 minutes. 3  Mercury- 1407 hours (59 Earth days) 4  Each day on Mars takes 1.03 Earth days.