Astronomers Spot Black Hole's Tantrum
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An eruption of high-energy radiation recently signaled a tantrum unleashed by a black hole, astronomers announced today.
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Observing the image of a faint object that lies close to a star is a demanding task as the object is generally hidden in the glare of the star. Characterising this object, by taking spectra, is an even harder challenge.
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SAN FRANCISCO -- At the center of a black hole there lies a point called a singularity where the laws of physics no longer make sense.
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Astronomers poring over the deepest image ever taken of the universe are coming to different conclusions about what made space transparent to light billions of years ago.
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"It's like a bully, a black-hole bully punching the nose of a passing galaxy"  The latest act of senseless violence caught on tape is cosmic in scope: A black hole in a "death star galaxy" blasting a neighboring galaxy with a deadly jet of radiation and energy. via Freerepublic.com
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Evidence for an awesome upheaval in a massive galaxy cluster was discovered in an image made by NASA's Chandra X-ray Observatory.
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Hundreds of rogue black holes may be roaming around the Milky Way waiting to engulf stars and planets that cross their path, US astronomers said Wednesday.
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Black hole death ray caught on camera NASA has identified a rather unfriendly galaxy which is blasting its neighbour with a black-hole generated jet in what the agency calls "never-before witnessed galactic violence".â¦
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Hundreds of massive black holes may be roaming around the Milky Way, scientists find, though they pose no threat to Earth.
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Having lost its companion in a close brush our Milky Way's supermassive black hole, a fast-moving star appears to have had enough. It's fleeing the galaxy.
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How many live at home, are practising Jedis, etc Russian astronomers have begun work that will allow them to work out how many black holes there are in the Universe.â¦
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Astronomers have found evidence for the most distant galaxies ever detected.
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NASA plans to launch a new space telescope later this month capable of spinning around at a moment&#39;s notice to catch sight of the elusive, brief and powerful explosions that send blasts of light and radiation screaming through our universe every day.
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Two independent teams of astronomers are reporting that they might be zeroing in on the time that bright galaxies began to light up the primordial universe.
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Teams of international scientists have  used observations from NASA's Swift satellite and other  telescopes to witness the evolution of a cosmic blast into a  stellar explosion or supernova.
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A cosmic explosion that seems to have come out of nowhere&#x2014;thousands of light-years from the nearest collection of stars&#x2014;has left astronomers baffled.
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Telescope images show a "death star" galaxy shooting deadly radiation particles into another galaxy about one-tenth its size.