search:暗物質暗能量相關網頁資料

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日期:2024-04-25
In physical cosmology and astronomy, dark energy is an unknown form of energy which is thought by some physicists to permeate all of space, tending to accelerate the expansion of the universe.[1] Dark energy is the most accepted hypothesis to explain the ...
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日期:2024-04-20
The Universe, by Chandra The two largest pieces of the Universe, dark matter and dark energy, are the two that we know the least about, yet nothing less than the ultimate fate of the Universe will be determined by them....
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日期:2024-04-24
Aside on flatness Current indications from the cosmic microwave background are that the universe is spatially flat. That implies that the sum of all of the energy (density) in the universe equals the critical density, i.e. the total Omega is 1. This is qu...
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日期:2024-04-22
FIGURE: Superposed on an optical picture of a group of galaxies is an X-ray image taken by ROSAT. The image shows hot gas (which produces X-rays) highlighted in false red color (Ref). The presence of this confined gas indicates that the gravity in groups ...
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日期:2024-04-23
Public access site for The Wilkinson Microwave Anisotropy Probe and associated information about cosmology. ... What is the Universe Made Of? The key questions that need to be answered by astrophysicists are: What is really out there? And of what is it al...
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日期:2024-04-22
在宇宙學中,暗物質(dark matter),是指無法通過電磁波的觀測進行研究,也就是不與電磁力產生作用的物質。人們目前只能通過重力產生的效應得知,而且已經發現宇宙中有大量暗物質的存在。 現代天文學通過重力透鏡、宇宙中大尺度結構的形成、微波 ......
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日期:2024-04-24
Jürg Diemand, UCO/Lick, Project Columbia, NASA Larger and jumbo simulation images. The Milky Way's spiral disk and luminous halo are embedded in a much larger halo of "clouds" of dark matter (more). Dark Matter in the Cosmos Our universe may have ......
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日期:2024-04-25
If you feel adrift, confused, overworked, or burnt out, Dark Matter Consulting can help you take responsibility and make your life extraordinary. ... SUBSCRIBE to Get Your FREE White Paper! "Four Unusual Steps to Better Time Management" Enter your email i...