But they were not the last. NASA -- the National Aeronautics and Space Administration launched six more Apollo flights.

VOA: special.2009.07.29

Patients getting the drug lived on average for ten months compared to six months for those not getting it.

VOA: special.2010.07.06

But it was not until March tenth, eighteen seventy-six that Bell was able to send the human voice over a wire.

VOA: special.2010.05.14

Doctor Spock's book did not receive much notice from the media when it was published in nineteen forty- six.

VOA: special.2009.03.15

One of these is deep-six. It means to hide something or put it where it will not be found.

VOA: special.2009.05.24

She was sixty-six years old. Earlier that month, she had announced that she would not return to coaching that season.

VOA: special.2009.03.29

Grover Cleveland and his wife were not the only Americans to attend the Statue of Liberty ceremonies in eighteen eighty-six.

VOA: special.2010.05.06

The U.N.World Food Program says more than a billion people one in six worldwide do not get enough food to be healthy.

VOA: special.2009.11.23

But sixty-six percent agreed that a professor should consider effort and not just the quality of a student's work when deciding grades.

VOA: special.2009.03.12

I remembered not one thing I might have learned in the next six weeks of the writing program.

VOA: special.2010.01.30

The Census Bureau says more than forty-six million Americans, about fifteen and a half percent, did not have health insurance last year.

VOA: special.2009.09.12

In the final days before the vote, six of the seven remaining Republican senators let it be known that they would vote not guilty.

VOA: special.2010.01.28

They said adults should not take more than six hundred fifty milligrams at a time.

VOA: special.2009.07.21

He arrived six weeks early. At first, she did not like carrying him in front.

VOA: special.2009.05.25

She has said that she will not be making a record every six months, so she might as well work with as many experts as she can.

VOA: special.2009.08.14

So,it was not until eighteen sixty-six that she returned to Paris.

VOA: special.2009.07.12

You can deep-six something even if you are not a sailor.

VOA: special.2011.03.06

However,she did not seek re-election in nineteen forty-six.

VOA: special.2010.08.08

It's not really red." Emma is six.

VOA: special.2010.07.28

"Twenty-six percent of Americans think that he deserves the Nobel Peace Prize obviously not a very large number,"

VOA: standard.2009.12.10