The sun is not a solid object and different parts of it rotate at different speeds.
The Earth rotates through 360 degrees longitude every 24 hours.
Since the sun isn't solid, there's no reason that all of it has to rotate at the same rate,and in fact it doesn't. Different "latitudes" on the sun rotate at different Why_do_astronomers_say_that_the_sun_rotates_once_every_27_to_31_days_rather_than_give_an_exact_number. One beltrotates every 27 days, another belt rotates every 31 days, and there are other beltsin between those that rotate at every rate in between 27 and 31 days. So there isn'ta single "exact number" for the sun, as there is for every solid body including the earth.For any rate you want to name between 27 and 31 days, there's a part of the sun thatrotates exactly once in that period of time
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Old answer: Every day. New one : I think every year.
Earth rotates on its axis once in about 24 hours. Earth revolves in its orbit around the Sun once every year.
In this case, "27 to 31 days" doesn't mean a wishy washy, inexact number. Since the sun isn't solid, there's no reason that all of it has to rotate at the same rate, and in fact it doesn't. Different "latitudes" on the sun rotate at different rates. One belt rotates every 27 days, another belt rotates every 31 days, and there are other belts in between those that rotate at every rate in between 27 and 31 days. So there isn't a single "exact number" for the sun, as there is for every solid body including the earth. For any rate you want to name between 27 and 31 days, there's a part of the sun that rotates exactly once in that period of time.
In this case, "27 to 31 days" doesn't mean a wishy washy, inexact number. Since the sun isn't solid, there's no reason that all of it has to rotate at the same rate, and in fact it doesn't. Different "latitudes" on the sun rotate at different rates. One belt rotates every 27 days, another belt rotates every 31 days, and there are other belts in between those that rotate at every rate in between 27 and 31 days. So there isn't a single "exact number" for the sun, as there is for every solid body including the earth. For any rate you want to name between 27 and 31 days, there's a part of the sun that rotates exactly once in that period of time.
No, the Earth rotates once in a day.
Around the equator the Sun rotates once every 24.47 days. However this number changes with latitude, because the Sun experiences what astronomers call differential rotation. This is because the Sun is not solid like the Earth but gaseous. At the poles the rotation period is longer, about 33.5 days.
Pretty much every planet has an axis, because an axis is what a planet rotates around. Any planet that rotates has an axis, and pretty much every planet known rotates.
Venus rotates once every 243 Earth days and thus is the slowest.
Since the sun isn't solid, there's no reason that all of it has to rotate at the same rate,and in fact it doesn't. Different "latitudes" on the sun rotate at different Why_do_astronomers_say_that_the_sun_rotates_once_every_27_to_31_days_rather_than_give_an_exact_number. One beltrotates every 27 days, another belt rotates every 31 days, and there are other beltsin between those that rotate at every rate in between 27 and 31 days. So there isn'ta single "exact number" for the sun, as there is for every solid body including the earth.For any rate you want to name between 27 and 31 days, there's a part of the sun thatrotates exactly once in that period of time
The Earth rotates through 360 degrees longitude every 24 hours.
The Moon rotates once every 24 hours
That's not a Pokedex number. Rather, that's a trainer's ID number, which is different for every save file.
Earth rotates on its axis.
Earth rotates on its axis!!!