They are around the same length as days on Earth.
A Martian year is about 687 Earth days long or 668.6 Mars days long.
Mars can be seen these days, but these days (August 2010) it is not particularly bright. You should see it in the west after sunset.
The time to travel to Mars is approximately 214 days (Earth days of course).
214 days
683 days
Yes. Like the other planets, Mars also rotates (at about 539mph). In fact, Mars's day is almost exactly the same length as Earth's day. But simply answered: Yes, there are days and nights on Mars.
1.025 days
687 days
198 days x
687 earth days
1
A year on Mars is equal to 687 Earth days. That is about 2 Earth years.