All Items Tagged

“Black Hole”

Sep 17, 2014 01:00 PM ET // Irene Klotz
A surprisingly massive black hole has been discovered in the core of a small, compact galaxy -- a finding that appears to be a weird cosmic contradiction.
Sep 12, 2014 07:00 AM ET // Charles Q. Choi, SPACE.com
Quasars are the brightest objects in the universe, and display a mysterious diversity in their appearance that has puzzled astronomers for more than two decades.
Aug 11, 2014 03:37 PM ET // Ian O'Neill
Astrophysicists have analyzed two decades-worth of X-ray data and discovered three events inside galactic cores that can be interpreted in only one way: stellar destruction. Continue reading →
Jul 21, 2014 05:17 PM ET // Ian O'Neill
In 2011, astronomers were getting excited for what promised to be a spectacular cosmic event. Sadly, it looks like it's turned out to be a galactic damp squib. Continue reading →
Jul 14, 2014 01:45 PM ET // Ian O'Neill
As part of an ongoing survey of active galaxies, the Hubble Space Telescope looked deep into the heart of one stunning example just 32 million light-years from the Milky Way. Continue reading →
Jul 8, 2014 12:42 PM ET // Nola Taylor Redd, Space.com
A hotspot of powerful, ultrahigh-energy particles streams toward Earth from beneath the handle of the Big Dipper constellation. This collection of cosmic rays may help scientists nail down the origin point of the powerful particles, a century-old mystery.
Jun 25, 2014 02:20 PM ET // Ian O'Neill
For the first time, three supermassive black holes have been discovered in a tight orbital dance inside the center of a galaxy 4 billion light-years away. Continue reading →
Jun 10, 2014 10:06 PM ET // Jason Major
After hundreds of hours staring into the Whirlpool Galaxy, NASA's Chandra X-Ray Observatory has spotted the X-ray emissions of active black holes. Continue reading →
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