搜索结果: 91-105 共查到“国际动态 天体物理学”相关记录378条 . 查询时间(1.562 秒)
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Dark matter is likely ‘cold,’ not ‘fuzzy,’ scientists report after new simulations(图)
Dark matter cold not fuzzy scientists new simulations
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2017/9/1
Scientists have never directly detected dark matter. But over decades, they have proposed a variety of theories about what type of material — from new particles to primordial black holes — could compr...
Solar eclipse science along the path of totality:Eclipse on August 21 offers unique research opportunities
Solar eclipse science Eclipse August 21 unique research opportunities
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2017/7/25
In a briefing today on solar eclipse science, leading U.S. scientists highlighted research projects that will take place across the country during the upcoming August 21 solar eclipse. The research wi...
NSF/NASA/NCAR press conference:What will scientists learn from the August 21 total solar eclipse?
NSF NASA NCAR press conference scientists learn the August 21 total solar eclipse
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2017/7/24
The total solar eclipse next month is the first to cross the U.S. from coast to coast in nearly a century, giving scientists a unique opportunity to observe the sun's corona with an array of technolog...
ALMA returns to Boomerang Nebula:Companion star provides chilling power of 'Coldest Object in the Universe'
ALMA Boomerang Nebula Companion star chilling power Coldest Object in the Universe
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2017/7/21
An ancient, red giant star in the throes of a frigid death has produced the coldest known object in the cosmos — the Boomerang Nebula. How this star was able to create an environment strikingly colder...
RIT study suggests dying stars give newborn black holes a swift kick
RIT study dying stars newborn black holes swift kick
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2017/7/21
New information gleaned from gravitational wave observations is helping scientists understand what happens when massive stars die and transform into black holes.
Rochester Institute of Technology res...
LIGO detects third black hole merger
LIGO third black hole merger
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2017/7/21
Statement from National Science Foundation (NSF) Director France Córdova regarding news that researchers at the Laser Interferometer Gravitational-wave Observatory (LIGO) detected gravitational waves ...
Gravitational Waves Detected a Third Time
Gravitational Waves Third Time
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2017/7/21
Gravitational waves carry information about their origins and about the nature of gravity that cannot otherwise be obtained. Physicists on the LIGO and Virgo teams concluded that, as with LIGO’s first...
RIT's black hole computer simulations help ID third gravitational wave LSC announces newest findings
RIT black hole computer simulations ID third gravitational wave LSC announces
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2017/7/21
Rochester Institute of Technology researchers continue to make significant contributions to gravitational wave astronomy, with the third detection of gravitational waves and a new black hole 49 times ...
World’s most sensitive dark matter detector releases first results
World most sensitive dark matter detector releases
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2017/7/20
Scientists behind XENON1T, the largest dark matter experiment of its kind ever built, are encouraged by early results, describing them as the best so far in the search for dark matter.Dark matter is o...
Gemini Tracks Distant Star Cluster with Adaptive Optics
Gemini Distant Star Cluster Adaptive Optics
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2017/7/20
We present a proper motion measurement for the halo globular cluster Pyxis, using HST/ACS data as the first epoch, and GeMS/GSAOI Adaptive Optics data as the second, separated by a baseline of ~ 5 yea...
Peering into Black Holes Using an Earth-sized Telescope
Peering Black Holes Earth-sized Telescope
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2017/4/27
Turning the Earth into one giant telescope by coordinating observations from instruments arrayed around the world, teams of radio astronomers are aiming their telescopes for the next 10 days at the th...
中意将加强天体物理科研的合作
天体物理 重力
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2017/3/21
位于意大利撒丁岛的射电望远镜(SRT)落成于2013年9月30日,是目前世界上研究天体射电辐射以及地球动力学和空间科学应用最先进最强大的望远镜之一。该望远镜由意大利国家天体物理研究院、意大利空间局和撒丁岛大区共同建成,建造成本约7000万欧元。望远镜高约70米,天线直径约64米,凭借其500吨的强大天线,能探索和发现宇宙中以前看不到的最遥远的物体,其操作精确度能达到毫米级。SRT的活动球面由110...
Help astronomers find elusive muons disguised as gamma rays
astronomers muons disguised gamma rays
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2017/3/30
A new citizen science project, led by astronomers at the University of Minnesota, is asking for help from the public to identify and categorize hundreds of thousands of ring patterns within images pro...
Yale-led team puts dark matter on the map
Yale-led team dark matter the map
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2017/3/14
A Yale-led team has produced one of the highest-resolution maps of dark matter ever created, offering a detailed case for the existence of cold dark matter — sluggish particles that comprise the bulk ...
地球家园组成之谜破解——全球陨石成分有了新见解
陨石 恒星
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2017/2/14
英国《自然》杂志近日发表的两篇行星科学论文,破解了地球家园的组成之谜,为阐释地球形成过程中加入地球的陨石物质组成问题提供了全新见解。