搜索结果: 1-13 共查到“理学 universe”相关记录13条 . 查询时间(0.203 秒)
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
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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...
2023 Bethe Lecture: How fast is the universe expanding?（图）
宇宙膨胀 哈勃常数 宇宙学
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2023/5/17
The current rate of the expansion of space – called the Hubble constant – is a measure of the age and size of the universe. But recently, a new debate has emerged about the Hubble constant, potentiall...
Astronomers discover metal-rich galaxies in early universe
宇宙 富含金属 星系
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2023/5/17
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.
How the universe got its magnetic field（图）
宇宙 磁场 等离子体湍流
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2023/6/9
When we look out into space, all of the astrophysical objects that we see are embedded in magnetic fields. This is true not only in the neighborhood of stars and planets, but also in the deep space be...
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
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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...
A glimpse into the universe’s first light（图）
早期宇宙 大爆炸 再电离时代
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2023/6/25
It looks like fireflies flickering in the darkness. Slowly, more and more amass, lighting up the screen in large chunks and clusters.
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
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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 ...
Charting the universe（图）
宇宙图 天体物理学 暗能量光谱仪器
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2023/6/25
In 1983, astrophysicists at the Center for Astrophysics | Harvard & Smithsonian (CfA) released a cosmic map using 2,400 galaxies. Now, CfA scientists are aiming to map 30 million.
European astronomers create largest-ever catalogue of gamma-ray sources in the universe（图）
gamma-ray
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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)...
Full-spectrum study of small patch of sky yields portrait of maturing universe（图）
galaxies
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2007/3/12
6 March 2007，BERKELEY – A massive project to generate an all-color map of the galaxies in a small area of sky, utilizing four satellite telescopes and four ground-based telescopes, is yielding new inf...
Landmark Completion of South Pole Telescope to Help Scientists Learn What the Universe Is Made of and How it Got Here（图）
International Polar Year cosmological observations astrophysics
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2007/3/2
February 26, 2007，Just days before nations around the world were set to begin a coordinated global research campaign called the International Polar Year (IPY); scientists at the South Pole aimed a mas...
national institute of standands and technology Math Technique Opens Clearer Window on Universe（图)
Math Technique Universe galaxies
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2006/12/11
December 7, 2006，A fast, efficient image enhancement technique developed at the National Institute of Standards and Technology (NIST) and originally applied to improving monochrome microscope images h...
Statement by Baruch S. Blumberg at the Opening of the Carl Sagan Center for the Study of Life in the Universe（图）
Astrobiology physics chemistry paleontology
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2006/12/8
November 30, 2006，Astrobiology is an exciting new scientific program and discipline that has been initially funded and encouraged by NASA. Today, we celebrate the formation of the Carl Sagan Center fo...