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Simply by looking at the planet itself. If it's spinning, then it rotates.
What else can I help you with?
Which planets rotate on an axis?
All of the planets in the Universe rotate on an axis. They all do.
Do all planets except earth rotate?
All planets rotate. Even earth.
Do all planets revolve and rotate?
Yes, all the planets in our solar system revolve and rotate.
What planets don't rotate?
All of the planets in the solar system rotate, but two are very slow. They are Mercury and Venus.
Does Saturn rotate on its axis?
Yes. All planets rotate about an axis.
Which planets rotate from east to west?
Viewing from their north poles all planets rotates from west to eat (clockwise). Except the planets Venus and Uranus. The rotational acceleration(speed) varies from planets to planet
What planets go round the stars?
All 8 planets in our solar system rotate around a star, our sun. Virtually all planets rotate around a star.
What does the earth do to other planets?
rotate
What planets rotate?
All planets in the solar system rotate, but not all in the same direction, Mercury, Earth, Mars, Jupiter, Saturn, and Neptune all rotate in one direction, while Venus, Uranus, and the dwarf planet Pluto rotate in the opposite direction.
How many planets rotate clockwisegive the names?
Within the nine old planets, 3 of them have retrograde rotation: rotate clockwise (westward). They are Venus, Uranus and Pluto. Mercury, Earth, Mars, Jupiter, Saturn and Neptune have direct rotation: rotate anti-clockwise (eastward). All the nine planets revolve around the sun eastward or anti clockwise.
Do other planets rotate?
Yes, some faster than others. In fact, virtually all spacial bodies rotate.
Is all planets rotate around its axis?
no
