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Research Progress

	First-time Successful VLBI Observation Conducted by Resea...
	On Nov. 8, 2009, Dr. Cai Hongbing and researcher Chen Ding from the “Millisecond Pulsar Timing and Navigation Application” research group had conducted VLBI phase reference observation together with relevant researchers from Urumqi Astronomical Station of National Astronomical Observatories and Shanghai Astronomic...　　details

Multimedia

Events

Int’ l Cooperation News

Annular Eclipse of May 21st , Partial Eclipse Observable ...(2012-05-15)
Midyear of 2012, The Leap Second National Time Service C...(2012-03-13)
The CAS Deputy Secretary Wu Jianguo Group Inspection and ...(2012-03-06)
China’s Stance of Leap Second Won the International Support(2012-02-09)
President Bai Chunli Group Inspection on National Time Se...(2011-11-14)

National Time Service Center(NTSC) Designated Personnel t...(2012-03-28)
Academic Exchange between Professor Lin Jin, the Academic...(2011-10-27)
Professor P.Kenneth Seidelmann, Former President of the U...(2011-10-24)
Academician Professor Per Enge and His Delegation from th...(2011-05-31)
Dr. XU Guochang Visits NTSC(2010-11-12)

Upcoming Events

	Academic Lecture Title: Cold atoms on atom chips Speaker: Professor Edward Allen Hinds, Academician of the Royal Society, Director of the Cold Substances Center under Imperial College of Science and Technology, Prof...　　details
Academic Lecture: Time and Frequency Activities at Paris Observatory Academic Lecture: Single Laser-cooled trapped Ion Optical Frequency Standards and Optic... Academic Lecture: The Past, Present and Future of Atomic Physics

Societies & Publications

Publications Journals

	Journal of Time and Frequency
	Journal of Time and Frequency is a journal of academy and technological application sponsored by National Time Service Center of Chinese ...

	Time & Frequency Bulletin
	National Time Service Center(NTSC), the Chinese Academy of Sciences is an institute which is mainly engaged in the service and research o...