Research News
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Discovery of an Ultra-luminous Quasar with Gigantic Black Hole in the Baby UniverseUsing the observational data from the 2.4-m Lijiang Telescope (LJT) in Yunnan China, the 6.5-m Multiple Mirror Telescope (MMT), and the 8.4-m Large Binocular Telescope (LBT) in Arizona, USA, the 6.5m Magellan Telescope in Las Campanas Observatory, Chile, and the 8.2-m Gemini North Telescope in Mauna Kea, Hawaii, USA, an international team led by Prof. Xue-Bing Wu at Peking University discovered a new quasar, with its central black hole mass of 12 billion solar masses and the luminosity of 420 trillion solar luminosity, at a distance of 12.8 billions light years from the earth. This is the brightest quasar ever discovered in the early Universe, powered by the most massive black hole yet known at thatMar 04, 2015 -
It is possible to measure the spin precession of the nearest SMBH using the S starsDec 19, 2014
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SHAO Astronomers discovered two new types of molecules as MegamasersSince the late 1970s, only three types of molecules have been found to form megamasers: water, hydroxyl and formaldehyde. In a recent work, Prof. Junzhi Wang from Shanghai Astronomical Observatory, together with his colleagues, detected both SiO and CH3OH mega-masers near the center of Serfert 2 galaxy NGC 1068Nov 12, 2014 -
The Nearest High Velocity Stars Revealed by LAMOST Data Release 1Chinese astronomers have reported the discovery of 28 candidate high-velocity stars, stars that whizz around so fast that they may escape from the Milky Way galaxy. The superfast moving stars are found at distances of up to one third ofthe distance to the center of our Milky Way, with speeds in excess of 300km/s.This sample is the first and largest collection of such stars in the immediate solar neighborhoodJul 15, 2014
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Shanghai 25meter radio telescope enjoy the 10Gbps internet express way2013 April 12, Shanghai 25meter radio telescope, as a primary actor, participated the electronic Very Long Baseline Interferometry (e-VLBI) demonstration experiment coordinated by the European VLBI Network. This demo is specially for celebrating the upgrade of internet bandwidth linking between China and Europe from 2.5 Giga bit per second (Gbps) to 10 Gbps. As one of the first users, Shanghai 25meter telescope experienced the feeling of running on the broadest internet express way. The boosting requirement from the research and education promotes the upgrade of the internet e-infrastructure.Apr 13, 2013 -
Prof. Willem A. Baan awarded “Visiting Professor of the CAS”Mar 28, 2013 -
Shanghai 65-Meter Radio Telescope Sees the First LightAfter three years’ construction, the Shanghai 65-Meter Radio Telescope is close to its completion. In the second half of October, 2012, the mechanical structure, electrical system, network, control software of the telescope have been tested and they run smoothly. The test experiment was successfully carried out in the afternoon of October 26th, 2012. The astronomers and engineers witnessed the first light.Oct 27, 2012 -
Intriguing Vertical X-shaped Structure Confirmed in the Milky Way BulgeChinese astronomers have made important progress in the study of the Milky Way structures. Using a simple bulge model, astronomers in Shanghai Astronomical Observatory (SHAO) confirmed and explained the existence of an intriguing X-shaped structure in the Milky Way bulge. This research was led by Dr. Zhao-Yu Li under the supervision of Professor Juntai Shen at SHAO. The result is published in the latest volume of Astrophysical Journal Letters (ApJL) and is already cited by two research groups in the U.S. and Europe.Oct 06, 2012 -
Beidou/GNSS Special Issue of Advances in Space ResearchFeb 07, 2012
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Lunar Exploration Special Issue in Advances in Space ResearchSep 06, 2011