And it can go from zero to ninety-five kilometers an hour in just two and one half seconds.

VOA: special.2009.11.03

During the two-and-a-half hour moon walk, the astronauts frolicked in the weightlessness of outer space and planted an American flag in the lunar surface.

VOA: standard.2009.07.16

Only half the trains in the U.S. can travel up to 170 kilometers per hour, but American trains are about to change, according to U.S.Secretary of Transportation Ray LaHood.

VOA: standard.2010.02.15