NASA warned the three astronauts inside about one hour before the object was to reach the area of the station.

VOA: special.2009.04.01

The study found that the patients' risk of suffering a fall was higher for up to one hour after emotional stress.

VOA: special.2009.03.24

Most of them bring cars. It can take more than one hour to drive from the ferry to the center of town.

VOA: special.2009.06.01

One hour before landing, Lovell,Swigert and Haise said thanks and goodbye to their lifeboat, the lunar module.

VOA: special.2009.07.22

Patients who get antibiotics earlier than one hour are more likely to get an infected surgical wound.

VOA: special.2010.04.21

Patients who get them earlier than one hour are more likely to get an infected surgical wound.

VOA: special.2010.05.25

More intense activities reduce the suggested amount of time to one hour and fifteen minutes.

VOA: special.2010.06.08

For the fourth year, people are being urged to turn off their lights for one hour to call attention to the issue of climate change.

VOA: special.2010.03.22

The lights will stay off for one hour for an event called Earth Hour.

VOA: special.2010.03.22

Let sanitized cans air-dry for at least one hour before opening or storing them.

VOA: special.2010.07.19

One hour marks one twenty-fourth of a turn, or fifteen degrees.

VOA: special.2010.07.14

The representative said the American force had one hour to surrender.

VOA: special.2009.02.26

His space flight lasted one hour and forty-eight minutes.

VOA: special.2009.06.17

"A team of doctors, including emergency physicians and cardiologists, attempted to resuscitate him for a period of more than one hour,"

VOA: standard.2009.06.26