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‘The dawn of a new era in astronomy’（图）
天文学 银河系 黑洞
2023/6/21
Not long ago, the idea of photographing a black hole was as quixotic as photographing a unicorn. Now, scientists have not one but two images of two different supermassive black holes — and they both l...
Early findings from HERA telescope promise deeper understanding of the cosmic dawn（图）
HERA望远镜 宇宙黎明 恒星
2023/6/9
All through history, humans have created and shared stories that ponder the creation of stars — what they are and how the first stars came to be. Now, with new results from the Hydrogen Epoch of Reion...
中国地质大学科学技术发展院Jacopo Dal Corso * 等，BGEG国家重点实验室，Sciences Advances (2020). Extinction and dawn of the modern world in the Carnian (Late Triassic)（图）
卡尼期；洪泛；事件
2021/10/15
近日，中国地质大学（武汉）生物地质与环境地质国家重点实验室的Jacopo Dal Corso和布里斯托尔大学地球科学学院的Mike Benton 领导的中欧研究团队在国际著名综合性学术期刊《Science Advances》发表了卡尼期洪泛事件的综述论文。该文章从研究历史、年代学、沉积学、古生物学、古环境及古气候等角度全面总结了卡尼期洪泛事件，同时指出这次事件认识当前存在的问题及未来研究的潜在方向...
Gargantua in the Mist:A Precocious Black Hole Behemoth at the Edge of Cosmic Dawn（图）
Gargantua in the Mist Precocious Black Hole Behemoth Edge of Cosmic Dawn
2017/12/19
Supermassive black holes lurk at the centers of many galaxies. While some — like the black hole at the center of our own Galaxy — live quiet lives, occasionally snacking on a star or two, others feed ...
Three decades ago, astronomers spotted one of the brightest exploding stars in more than 400 years. The titanic supernova, called Supernova 1987A (SN 1987A), blazed with the power of 100 million suns ...
Associate Professor Dawn B. Woodard，School of Operations Research and Information Engineering at Cornell University（图）
Associate Professor Dawn B. Woodard School of Operations Research and Information Engineering at Cornell University
2015/8/14
Dawn Woodard received her B.S. from Stanford University in 2001 and her Ph.D. in statistics from Duke University in 2007. She joined Cornell University in 2008, where she is currently an Associate Pro...
The Role of Dawn Song in Tree Swallows and its Place in the Diversity of Oscine Song Learning
acoustic landmarks bird song mimicry sexual selection Tachycineta bicolor vocal learning
2014/12/18
Aspects of the behavioral ecology of bird song learning are examined in three parts. First, an approach from image analysis is extended to allow rapid, quantitative description of animal sounds. In th...
Dawn or dusk? Flavour physics in the hadron collider era
Flavour physics the hadron collider era
2011/4/6
Dawn or dusk? Flavour physics in the hadron collider era 。
We review basic ideas and recent developments on the determination of the parton substructure of the nucleon, in view of applications to precision hadron collider physics. We review the way informatio...
Professor Dawn J. Wright，The Department of Geosciences at Oregon State University（图）
Professor Dawn J. Wright Marine and coastal geography marine GIS mid-ocean ridges
2009/12/22
Professor Dawn J. Wright，The Department of Geosciences at Oregon State University.Research interests: Marine and coastal geography, marine GIS, mid-ocean ridges, coral reefs, analysis and interpretati...
Hydrology as an empirical science was not well established in Sweden during the
18th century, the performed studies were too scattered and two modest for this.
However, considerable interest was dev...
02 April 2007,A new research council has been established to bring greater strategic leadership and an integrated approach to UK investments in large national and international research facilities and...