.72 light years
forever
About 29.5 Earth years.
27 days.
365 days
28 Days
225 days some where around there
Earth takes 24 hours to revolve on its axis. A revolution is orbiting around the sun and not on its axis.
A lunar cycle is the time it takes for the moon to make a full revolution around the Earth. It takes about 29.5 days.
One revolution around the Sun takes a year.
It takes one year for us to make a revolution around the Sun.
It takes the Earth approximately 365.25 days to make a full revolution around the sun, which is why we have a leap year every four years to account for the extra quarter day.
It takes Mercury 1407.6 Earth hours to make one full rotation around its axis.