According to the Astronomical Applications Department of the U.S. Naval Observatory, daylight saving time is when clocks are changed to one hour ahead, which began on Sunday, March 10 of this year.

A new era in space exploration is taking shape as NASA, under direct instruction from the White House, prepares to establish ...

(SOUNDBITE OF ARCHIVED RECORDING) UNIDENTIFIED PERSON: U.S. Naval Observatory Master Clock - at the tone, Eastern Daylight Time, seven hours, 55 minutes, 15 seconds. (SOUNDITE OF BEEP) KING ...

According to the U.S. Naval Observatory Astronomical Applications ... which becomes 3 a.m. local Daylight Saving Time. Clocks will be adjusted during the month of March in order to proficiently ...

Daylight Saving Time will return next March, with clocks springing forward at 2 ... according to the U.S. Naval Observatory. For Sunday, March 10, the first day of the time change, sunset occurred ...

according to the U.S. Naval Observatory. This year Daylight Saving Time will end on Nov. 3 at 2 a.m. when we need to set our clocks back an hour, or "fall back." But every year in the spring and ...

according to the U.S. Naval Observatory. This year Daylight Saving Time will come on Nov. 3 at 2 a.m. when we need to set our clocks back an hour, or "fall back." But every year in the spring and ...