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Astronomers detect the closest example yet of a black hole devouring a star（图）
黑洞 吞噬恒星 红外天文学
2023/4/28
Once every 10,000 years or so, the center of a galaxy lights up as its supermassive black hole rips apart a passing star. This “tidal disruption event” happens in a literal flash, as the central black...
Unprecedented nova images illuminate astronomers' models for its ejecta
astronomy image fireball stage
2014/10/27
The first images of a nova during its early fireball stage--when it ejects material, and gases expand and cool--show that this activity is more complicated than predicted.
The Concordia Station on the Antarctic Plateau：The Best Site on Earth for the 21st Century Astronomers
astronomical photometry infrared astronomy sub-mm astronomy Antarctic astronomy
2009/5/12
On the Antarctic plateau, a joint project of French and Italian
polar programmes is nearing completion: the Concordia station will be open
for winter-over operation in 2005. The high altitude and hi...
European astronomers create largest-ever catalogue of gamma-ray sources in the universe（图）
gamma-ray
2007/3/15
23 February 2007，Using data from the European Space Agency's latest orbiting gamma-ray observatory, Integral, a European team of astronomers led by Dr Antony Bird of the University of Southampton (UK)...