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中国科学院上海天文台星系宇宙学研究中心主任袁峰研究员近日与美国麻州大学的王青德教授（中国科学院上海天文台客座研究员，文章第一作者）等国际同行合作，在《Science》杂志发表了关于银河系中心黑洞吸积流的重要研究结果。这一研究表明，与一般想象的完全不同，大部分进入黑洞“势力范围”的气体最终却没能落入黑洞视界，而是以外流的形式逃逸了。
First Science Observations with SOFIA/FORCAST: The FORCAST Mid-infrared Camera
First Science Observations SOFIA/FORCAST FORCAST Mid-infrared Camera
2012/2/24
The Stratospheric Observatory for Infrared Astronomy (SOFIA) completed its first light flight in May of 2010 using the facility mid-infrared instrument FORCAST. Since then, FORCAST has successfully co...
First Science Observations with SOFIA/FORCAST: 6 to 37 micron Imaging of the Central Orion Nebula
First Science Observations SOFIA/FORCAST micron Central Orion Nebula
2012/2/23
We present new mid-infrared images of the central region of the Orion Nebula using the newly commissioned SOFIA airborne telescope and its 5 -- 40 micron camera FORCAST. The 37.1 micron images represe...
Teaching Galileo? Get to know Riccioli! -- What a forgotten Italian astronomer can teach students about how science works
Galileo Riccioli Italian astronomer science works
2011/8/5
Abstract: What can physics students learn about science from those scientists who got the answers wrong? Students encounter little science history, and what they have encountered typically portrays sc...
"High-resolution", or "long-baseline", science with the SKA and its precursors covers a broad range of topics in astrophysics. In several research areas, the coupling between improved brightness sensi...
"High-resolution", or "long-baseline", science with the SKA and its precursors covers a broad range of topics in astrophysics. In several research areas, the coupling between improved brightness sensi...
Herschel-ATLAS: Statistical Properties of Galactic Cirrus in the GAMA-9 Hour Science Demonstration Phase Field
Methods statistical ISM structure Infrared ISM continuum dust
2010/11/10
We study the Spectral Energy Distribution (SED) and the power spectrum of Galactic cirrus
emission observed in the 14 deg2 Science Demonstration Phase field of the Herschel-ATLAS
using Herschel and ...
Swift: the science across the rainbow. Mission Overview and Highlights of Results
High Energy Astrophysical Phenomena (astro-ph.HE)
2010/12/28
I present an overview of the Swift mission, which was launched on November 20, 2004 to discover and observe the most energetic of astrophysical phenomena, gamma-ray bursts (GRBs).
HerMES: SPIRE Science Demonstration Phase Maps
Cosmology and Extragalactic Astrophysics (astro-ph.CO) Instrumentation and Methods for Astrophysics (astro-ph.IM)
2010/12/22
We describe the production and verification of sky maps of the five SPIRE fields observed as part of the Herschel Multi-tiered Extragalactic Survey (HerMES) during the Science Demonstration Phase (SDP...
Images of extrasolar planets win award for most outstanding papers in Science（图）
extrasolar planets Science
2010/3/4
A picture is worth a thousand words, or so University of California, Berkeley, astronomer Paul Kalas found out when he published a Hubble Space Telescope image of a Jupiter-sized planet orbiting the s...
The energy density of the Universe is dominated by dark energy and dark matter, two mysterious components which pose some of the most important questions in fundamental science today. Euclid is a high...
Science with a Wide-field 6.5-m Spectroscopic Telescope
Wide-field 6.5-m Spectroscopic Telescope
2009/7/1
Science with a Wide-field 6.5-m Spectroscopic Telescope。
East：the EMIR associated science team。
The FLAMINGOS-2 early science surveys and the GTC。