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Tag: US Naval Observatory

Posted inPress Release

Astronomers Measure New Distances to Nearby Stars

by SpaceRef EditorOctober 6, 2017

Astronomers from the U.S. Naval Observatory (USNO), in collaboration with others from the REsearch Consortium On Nearby Stars (RECONS), have determined new distances to a group of faint young stars […]

Posted inPress Release

2016 Will Be One Second Longer

by SpaceRef EditorJuly 7, 2016
Posted inPress Release

First Version of Newest USNO Star Catalog Released

by SpaceRef EditorApril 24, 2015
Posted inPress Release

USNO Releases Final Version of CCD Astrograph Star Catalog

by SpaceRef EditorAugust 28, 2012
Posted inPress Release

U.S. Naval Observatory to Add Leap Second to Clocks

by SpaceRef EditorJanuary 20, 2012
Posted inPress Release

U.S. Naval Observatory to Add Leap Second to Clocks

by SpaceRef EditorDecember 31, 2008
Posted inPress Release

Leap Second will be added to clocks on Dec. 31, 2008

by SpaceRef EditorDecember 9, 2008July 15, 2024
Posted inPress Release

U.S. Naval Observatory to Add Leap Second to Clocks

by SpaceRef EditorDecember 22, 2005July 15, 2024
Posted inPress Release

Unusual Binary Star resolved with Unusual Optical “Telescope”

by SpaceRef EditorJanuary 26, 2005
Posted inPress Release

Sun-Like Binary Stars Lose Their Companions

by SpaceRef EditorJanuary 22, 2004

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