
Studies Find Echoes of Black Holes Eating Stars
Supermassive black holes, with their immense gravitational pull, are notoriously good at clearing out their immediate surroundings by eating nearby objects. When a star passes within a certain dista ... more
|  |

Astronomers follow twin jets to the center of an active galaxy
Astronomers have developed a new method for locating the heart of an active galaxy. In a new study, researchers with the Max Planck Society traced the origin of a pair of relativistic jets by measuring the magnetic field surrounding a supermassive black hole. ... 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
|  |

More stable way to send light through nano-photonic fibers
Many phones, TVs and computers already rely on optical cables, which carry information in the form of light. But engineers have struggled to achieve stable light propagation across long distances. Thus, most optical cables require the introduction of an amplifier every so often. ... more
|

Earthquakes, 'Marsquakes,' and the Possibility of Life
A new study shows that rocks formed by the grinding together of other rocks during earthquakes are rich in trapped hydrogen - a finding that suggests similar seismic activity on Mars may produce eno ... more
|  |

Cassini Begins Epic Final Year at Saturn
After more than 12 years studying Saturn, its rings and moons, NASA's Cassini spacecraft has entered the final year of its epic voyage. The conclusion of the historic scientific odyssey is planned f ... more
|
 |

Scientists teleport quantum information across four-mile cable
A pair of research teams - one in Canada and one in China - just showcased quantum teleportation across four-mile cables. The feat promises to pave the way for a quantum internet. ... more
|  |

Reconciling dwarf galaxies with dark matter
Dwarf galaxies are enigmas wrapped in riddles. Although they are the smallest galaxies, they represent some of the biggest mysteries about our universe. While many dwarf galaxies surround our own Mi ... more
|