http://www.rediff.com/tags/+us+naval+observatorys+master+clock+facility India's largest news and entertainment service online.. en-us Sat, 04 May 24 15:39:27 +0000 Sat, 04 May 24 15:39:27 +0000 http://www.rediff.com/push Rediff feeds Copyright: (C) 2009 Rediff.com India Limited. All Rights Reserved. http://www.rediff.com/news/report/this-year-to-be-one-second-longer-us-naval-observatory/20160707.htm Sat, 04 May 2024 21:09:27 +0530