precession

Example Sentences

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This subtle difference changes Saturn's precession rate so that it no longer aligns with Neptune's.

From Science Daily • Feb. 27, 2026

That internal structure controls the planet's slow wobble in space, known as precession.

From Science Daily • Feb. 27, 2026

In ancient times before Earth’s precession shifted the stars toward the south, the stars of Crux were visible from Europe.

From National Geographic • Aug. 23, 2023

Among other things, it was Hipparchus himself who first discovered Earth’s precession, and he modelled the apparent motions of the Sun and Moon.

From Scientific American • Oct. 20, 2022

But modern astrologers have forgotten about the precession of the equinoxes, which Ptolemy understood.

From "Cosmos" by Carl Sagan