Abstract: We present a multiwavelength analysis of two highly magnified strong gravitationally lensed galaxies, CLASS B0712+472 and CLASS B1608+656, at redshifts 1.34 and 1.394, respectively, using ...
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The 2025 Division Outstanding Early Career Scientist Award is awarded to Matthias Schartner for commendable efforts to modernize one of the fundamental pillars of geodesy – Very Long Baseline ...
Abstract: The degree of delay-measurement precision that is achievable by very long baseline interferometry depends on the effective bandwidth of the recorded signals. Methods of extending the ...
Rivian's R2 SUV, which is expected to challenge Tesla's Model Y, will launch early next year.
Astronomers analyzing M87*, the first black hole ever imaged, have discovered that its shadow changes from year to year. The latest observations from the Event Horizon Telescope (EHT) confirm that the ...
百年前,前辈们用简陋的仪器描绘星空;今天,我们已开始拥有世界一流的“大国重器”。大科学装置的寿命可达数十年,它们将见证几代科学家的青春。我们的任务不是“占有”这些装置,而是让它们成为孕育创新的土壤。或许短期内难见成效,但科学本就是“长远账”——播种时 ...
前不久,由沈志强负责的日喀则和长白山两座40米口径射电望远镜项目建成启用,使我国的甚长基线干涉测量(VLBI)网由原来的“四站一中心”升级 ...
前不久,由他负责的日喀则和长白山两座40米口径射电望远镜落成启用,使我国的甚长基线干涉测量(VLBI)网升级为“六站一中心”。这就像一台超级“千里眼”,可以把各地的大型望远镜联合起来,大幅提高观测灵敏度和空间分辨率。该工程多年来服务于中国 ...
前不久,由沈志强负责的日喀则和长白山两座40米口径射电望远镜项目建成启用,使我国的甚长基线干涉测量(VLBI)网由原来的“四站一中心”升级为“六站一中心”。甚长基线干涉测量网就像一台超级“千里眼”,它把分布在全国的多台大型望远镜联合起来 ...