During the flight, they separated the lunar lander from the command module and flew it for eight hours.

VOA: special.2009.07.08

And this was true only if you sat there for more than eight hours.

VOA: special.2009.07.14

Adults should try to get seven to eight hours of sleep a night.

VOA: special.2010.06.09

He said Johnston's army must surrender within forty-eight hours or be destroyed.

VOA: special.2010.01.14

Carbon monoxide levels in the blood return to normal after eight hours.

VOA: special.2010.03.09

This time they made the trip in eighty-nine days,eight hours.

VOA: special.2009.12.23

The effect are greatest when given within forty-eight hours.

VOA: special.2009.08.05

The effects are greatest when given within forty-eight hours.

VOA: special.2009.08.18

After eight hours on the water, pulling up,emptying, and resetting 250 traps, the boat heads back to the Boston waterfront.

VOA: standard.2010.07.20

"It is a 500-some-mile trip and in eight hours I am here."

VOA: standard.2010.07.06

"Now we have what we would call rush hour conditions or peak travel conditions for as much as eight hours during the day - about three to four hours in the morning and similar time in the evening."

VOA: standard.2010.07.26

Studies have shown that over time, most humans need eight to eight and a half hours of sleep for the best health.

VOA: special.2009.08.26

They returned to Roosevelt Field eight days, fifteen hours and fifty-one minutes later.

VOA: special.2009.03.18

Eight people are dead in Burkina Faso, where meteorologists say fell in just 12 hours,last week.

VOA: standard.2009.09.08