
Stars with Three Planet-Forming Discs of Gas
A star with a ring of planets orbiting around it - that is the picture we know from our own solar system and from many of the thousands of exoplanets observed in recent years. But now researchers fr ... more
|  |

VISTA finds ancient star cluster in Milky Way center
With the help of the European Southern Observatory's infrared VISTA telescope, astronomers have discovered a cluster of ancient stars at the center of the Milky Way. It's the first time RR Lyrae have been found in the Milk Way. ... more
|  |
Fossil fuels harm health from 'cradle to grave': report
Trash, mulch and security: All jobs for troops in Washington
Rising oceans to threaten 1.5 million Australians by 2050: report
|  |

Detonating white dwarfs as supernovae
A new mathematical model created by astrophysicists at the American Museum of Natural History details a way that dead stars called white dwarfs could detonate, producing a type of explosion that is ... more
|

Using oxygen as a tracer of galactic evolution
A new study led by University of California, Riverside astronomers casts light on how young, hot stars ionize oxygen in the early universe and the effects on the evolution of galaxies through time. ... more
|  |

Stellar ages in seconds
Living for billions and billions of years, it is no simple task to figure out how old a star is. Fortunately, despite appearances, earthquake-like pulsations cause stars like our Sun to vibrate, imp ... more
|
 |

Discovery of an extragalactic hot molecular core
Astronomers have discovered a 'hot molecular core,' a cocoon of molecules surrounding a newborn massive star, for the first time outside our Galaxy. The discovery, which marks the first important st ... more
|  |

Kepler Gets the 'Big Picture' of Comet 67P
On Sept. 30, the European Space Agency concluded its Rosetta mission and the study of comet 67P/Churyumov-Gerasimenko. During the final month of the mission, NASA's planet-hunting Kepler spacecraft ... more
|