retrograde motion

The duration of this retrograde motion is about 72 days.

The retrograde motion is actually an illusion of the heavens.

In particular it explained the retrograde motion of the five planets known at the time.

"He's talking about retrograde motions and elliptical orbits or something."

Its retrograde motion even helped me write this column.

But, contrary to my expectations, the Nautilus took a decided retrograde motion.

Retrograde motion of the planets is explained by the Earth's motion.

As it does so, Jupiter appears to undergo retrograde motion with respect to the background stars.

The retrograde motion of Mercury may bear a peculiar relationship to scientific progress and technology: a positive one.

There is really nothing special about prograde vs. retrograde motion.

The planet's period of retrograde motion is 20 days on either side of the inferior conjunction.

The full implications, if any, of retrograde motion in progressed planets appears to remain relatively little understood.

However, the recent lunar eclipse and Mercury in retrograde motion signify the financial position is much too uncertain.

The symbol for retrograde motion is ℞, a capital R with a tail stroke.

Campanus also attempted to determine the time of each planet's retrograde motion.

"I rejoice that Mercury is in retrograde motion."

Tracking a sun, which merely rises and sets, is easier than anticipating retrograde motion, I assure you.

Retrograde motion is motion in the opposite direction.

It had an unusual retrograde motion for a nor'easter, beginning a set of meteorological circumstances that occur only once every 50 to 100 years.

This odd backward motion is called "retrograde motion."

"Mercury in retrograde" is an example of the term used as a noun for retrograde motion.

Retrograde motion specifically Mars (easiest to see).

Its period of retrograde motion as seen from Earth can vary from 8 to 15 days on either side of inferior conjunction.

And an account of the retrograde motion from the absorbent vessels of animal bodies in some diseases.