搜索结果: 1-15 共查到“国际动态 星系与宇宙学”相关记录32条 . 查询时间(1.802 秒)
天文学家发现罕见极环星系
天文学 极环星系 澳大利亚
2024/1/15
澳大利亚联邦科学与工业研究组织（CSIRO）宣布，科研人员利用ASKAP射电望远镜探测到了罕见极环星系——NGC 4632，距离地球约5600万光年。
Arts at CERN collaborates with Science Gallery Melbourne and the ARC Centre for the exhibition “Dark Matters”（图）
墨尔本 科学画廊 ARC中心 “黑暗物质”展览
2023/7/11
Arts at CERN has joined forces with Science Gallery Melbourne and the ARC Centre of Excellence for Dark Matter Particle Physics to present Dark Matters, an exhibition that seeks to?explore the fundame...
Between two infinities: Our place in the Universe – a conference by Gianfranco Bertone on 1 June（图）
天文学 理论天体粒子物理 引力波
2023/5/25
Spectacular advances in modern astronomy have opened our horizon to an unexpected cosmos: a dark, mysterious universe, populated by enigmatic entities we know very little about, such as black holes, d...
An accretion disk is a colossal whirlpool of gas and dust that gathers around a black hole or a neutron star like cotton candy as it pulls in material from a nearby star. As the disk spins, it whips u...
Scanning the first images of a well-known early galaxy taken by NASA’s James Webb Space Telescope (JWST), Cornell astronomers were intrigued to see a blob of light near its outer edge.
The most distant galaxy on record has been spotted by an international team of astronomers, including researchers at the Center for Astrophysics | Harvard & Smithsonian.
At the Quark Matter conference today and at the recent Rencontres de Moriond conference, the LHCb collaboration presented an analysis of particle collisions at the Large Hadron Collider (LHC) that may...
It looks like fireflies flickering in the darkness. Slowly, more and more amass, lighting up the screen in large chunks and clusters.
Scientists develop the largest, most detailed model of the early universe to date（图）
早期宇宙模型 黎明女神 Thesan 辐射
2023/6/9
It all started around 13.8 billion years ago with a big, cosmological “bang” that brought the universe suddenly and spectacularly into existence. Shortly after, the infant universe cooled dramatically...
On the evening of Dec. 12, 2021, Cornell astronomers Gordon Stacey and Thomas Nikola were dangerously short on time. They’d been awake for nearly 24 hours, with another all-nighter ahead of them.
Yen-Jie Lee probes particle collision data for clues to the universe’s origins（图）
粒子碰撞数据 宇宙起源 粒子物理学
2023/6/9
When Yen-Jie Lee came to MIT as a graduate student in 2006, it was a bit of a culture shock. The aspiring particle physicist had studied physics at National Taiwan University before his career took a ...
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...
Tantalizing transit（图）
系外行星 银河系 系外恒星
2023/6/21
Signs of a planet transiting a star outside of the Milky Way galaxy may have been detected for the first time. This intriguing result, using NASA’s Chandra X-ray Observatory, opens up a new window to ...
《科学》：美科学家宣称首次探测到暗物质粒子（图）
首次 暗物质粒子
2010/2/20
北京时间2010年2月15日消息，据英国《每日邮报》报道，神秘的暗物质一直令科学家感到迷惑不解，这种看不见的物质占宇宙质量的大约四分之三。不过，美国佛罗里达大学科学家近日宣称，他们已首次探测到暗物质粒子。