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Birth of magnetar from colossal collision potentially spotted for first time(图)
Birth of magnetar colossal collision potentially spotted first time
2020/11/20
Long ago and far across the universe, an enormous burst of gamma rays unleashed more energy in a half-second than the sun will produce over its entire 10-billion-year lifetime.After examining the incr...
An international team of astronomers used two of the most powerful radio telescopes in the world to create more than three hundred images of planet-forming disks around very young stars in the Orion C...
UA Astronomers Track the Birth of a ‘Super-Earth’(图)
UA Astronomers Track the Birth Super-Earth
2017/7/24
A new model giving rise to young planetary systems offers a fresh solution to a puzzle that has vexed astronomers ever since new detection technologies and planet-hunting missions such as NASA's ...
Star’s Birth May Have Triggered Another Star Birth,Astronomers Say
Star’s Birth Another Star Birth Astronomers Say
2017/7/24
Astronomers using the National Science Foundation’s Karl G. Jansky Very Large Array (VLA) have found new evidence suggesting that a jet of fast-moving material ejected from one young star may have tri...
Birth of planets revealed in astonishing detail in ALMA's 'best image ever'
best image ever planet
2014/11/10
Astronomers have captured the best image ever of planet formation around an infant star as part of the testing and verification process for the Atacama Large Millimeter/submillimeter Array’s (ALMA) ne...
Birth of planets revealed in astonishing detail in ALMA's 'best image ever'(图)
best image ever planets
2014/12/1
Astronomers have captured the best image ever of planet formation around an infant star as part of the testing and verification process for the Atacama Large Millimeter/submillimeter Array’s (ALMA) ne...
The radio core of the Ultraluminous Infrared Galaxy F00183-7111: watching the birth of a quasar
radio continuum: galaxies-galaxies: evolution-galaxies: ULIRG-galaxies: active-VLBI
2011/10/12
F00183-7111 is one of the most extreme Ultra-Luminous Infrared Galaxies known. Here we present a VLBI image which shows that F00183-7111 is powered by a combination of a radio-loud Active Galactic Nuc...
Using our recently improved understanding of star cluster physics, we are now within reach of answering a number of fundamental questions in contemporary astrophysics. Star cluster physics has immedia...
The birth rate of subluminous and overluminous type Ia supernovae
The birth rate subluminous overluminous type Ia supernovae
2011/1/11
Based on the results of Chen & Li (2009) and Pakmor et al. (2010), we carried out a series of binary population synthesis calculations and considered two treatment of common envelope (CE) evolution, i...
The Birth of a Galaxy: Primordial Metal Enrichment and Population II Stellar Populations
cosmology methods numerical hydrodynamics radiative transfer star formation
2010/11/15
Population III stars first form in dark matter halos with masses around 106M⊙. By definition,
they are metal-free, and their protostellar collapse is driven by molecular hydrogen cooling in the gas-p...
Echoes of the birth of the universe
the universe cosmic analysis gravitational waves universe formation
2009/8/26
An investigation by the LIGO (Laser Interferometer Gravitational-Wave Observatory) Scientific Collaboration, designed and operated by Caltech and MIT, and the Virgo Collaboration, has significantly ad...
The Birth of the Sun(图)
embryo solar system
2007/3/6