Rotation is the circular motion of a body around a central axis.
A day is defined as the time it takes a planet to make one rotation on it's axis.
In physics and astronomy, a star is a huge globe of plasma that emits its own radiation.
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by the rotation of the planet
In astronomy, a cluster is a large group of celestial bodies such as stars or galaxies.
Because of the Earths rotation, Happy astronomy! :)
Yes that is true! Astronomy homework?
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It means that the direction of an axis of rotation changes over time.
A galaxy is a vast self-gravitating structure of interstellar matter, energy, and forces.
A star is any hydrostatically stable plasma that generates heat and electromagnetic radiation by nuclear fusion.
Rotation has been studied by various disciplines such as physics, mathematics, engineering, and astronomy. Physicists have extensively studied rotation in the context of mechanics and quantum mechanics, while mathematicians have developed theories to describe rotation in geometry and trigonometry. Engineers often study rotation in the design and analysis of rotating machinery, while astronomers study the rotation of celestial bodies like planets and stars.