Other scientists have shown that sun spot activity can be measured in periods of time that last about eleven years.

VOA: special.2009.09.29

Operators of the Hubble Space Telescope said the dark spot is about two times the length of the United States.

VOA: special.2009.08.25

He captured images of the spot and studied a picture that he had taken earlier of the same area on Jupiter.

VOA: special.2009.08.25

The Hawaiian Islands were created in the middle of the Pacific Ocean as the plate moved slowly over a hot spot.

VOA: special.2010.01.12

A stone marker shows the spot where the Santa Fe Trail ended in the city's historic central plaza.

VOA: special.2009.03.30

Many years ago, Pepsi Cola sold its drink with a song that began, "Pepsi Cola hits the spot, twelve full ounces,that's a lot."

VOA: special.2009.09.20

Watering should be done in the morning. That can prevent problems called black spot and mildew.

VOA: special.2010.06.15

At first it meant hitting a spot at the center of a target with an arrow.

VOA: special.2009.09.20

But nothing was left at the spot where the Captain's house had stood the night before.

VOA: special.2009.02.14

The cloud was the white spot the observers in Houston had seen on their television.

VOA: special.2009.07.22

Earlier this month, officials rededicated the park at a ceremony held on that same spot.

VOA: special.2009.09.28

Now,hitting the spot usually means that a food or drink is especially satisfying.

VOA: special.2009.09.20

It was placed almost in the exact spot that Emperor Norton had decreed.

VOA: special.2009.12.14

He saw that an underground spring flowed under the ice at that spot.

VOA: special.2010.05.01