搜索结果: 1-14 共查到“天文学 World”相关记录14条 . 查询时间(0.265 秒)
When a star swallows a planet, does it belch? Leave crumbs? Get bigger? No one could say for sure because no one had witnessed it — until now.
World’s most sensitive dark matter detector releases first results
World most sensitive dark matter detector releases
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...
Pan-STARRS Releases Largest Digital Sky Survey to the World
Pan-STARRS Releases Largest Digital Sky Survey the World
2016/12/27
The Pan-STARRS project at the University of Hawaii Institute for Astronomy is publicly releasing the world's largest digital sky survey today, via the Space Telescope Science Institute (STScI) in Balt...
World’s Most Sensitive Dark Matter Detector Completes Search
Most Sensitive Dark Matter Detector Search
2016/8/1
The Large Underground Xenon (LUX) dark matter experiment, which operates beneath a mile of rock at the Sanford Underground Research Facility in the Black Hills of South Dakota, has completed its searc...
A video about the discovery and study of WISE 0855 (rendered using the American Museum of Natural History's Digital Universe) is available at:https://www.youtube.com/watch?v=qT3pvWleFoU.As the Juno mi...
Every second, trillions of neutrinos travel through your body unnoticed. Neutrinos are among the most abundant particles in the universe, but they are difficult to study because they very rarely inter...
Randall-Sundrum limit of f(R) brane-world models
Randall-Sundrum limit brane-world models
2011/10/17
By setting some special boundary conditions in the variational principle we obtain junction conditions for the five-dimensional $f(R)$ gravity which in the Einstein limit $f(R)\rightarrow R$ transform...
Hidden SUSY at the LHC: the light higgsino-world scenario and the role of a lepton collider
Supersymmetry Phenomenology Supersymmetric Standard Model Large Hadron Collider
2011/10/14
While the SUSY flavor, CP and gravitino problems seem to favor a very heavy spectrum of matter scalars, fine-tuning in the electroweak sector prefers low values of superpotential mass \mu. In the limi...
Inflation in string theory: a graceful exit to the real world
Inflation in string theory the real world
2011/1/13
The most important criteria for a successful inflation are to explain the observed temperature anisotropy in the cosmic microwave background radiation, and exiting inflation in a vacuum where it can ...
Launch of UN World Economic and Social Survey 2009: Promoting Development, Saving the Planet
UN World Economic Social Survey 2009 the Planet
2009/8/31
As negotiations for a new global agreement to address climate change enter the final stages before the Copenhagen Climate Change Conference this December, the United Nations is issuing a report on 1 S...
El Observatorio de San Pedro Mártir：A World-Class Site for Large Telescopes
San Pedro Mártir Large Telescopes World-Class Site
2009/7/1
El Observatorio de San Pedro Mártir：A World-Class Site for Large Telescopes。
ASTRONOMY, GEODESY AND MAP-DRAWING IN MOLDOVA SINCE THE MIDDLE AGES TILL THE WORLD WAR I
MAP-DRAWING GEODESY ASTRONOMY MIDDLE AGES
2009/3/18
A short outline of the history of astronomy, astronomical navigation,
geodesy and map-drawing in Moldova since the Middle Ages till the World
War I is presented. The contribution of Rudjer Boˇskovi&...
THE ANTHROPIC ARROW OF TIME AND REALISTIC WORLD MODELS：ON PRICE AND ATEMPORAL UNIVERSE
WORLD MODELS ATEMPORAL UNIVERSE
2009/3/13
In recent attempts at building an atemporal (”tenseless”) picture
of the physical world, insufficient attention is devoted to processes giving rise to
the cosmological arrow of time. Having regard t...
May 14, 2007，World-renowned astrophysicist Professor Chandra Wickramasinghe has joined the University of Glamorgan as Visiting Professor to the University’s Centre for Astronomy and Science Education ...