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NASA Scientists Pioneer Technique For 'Weighing' Black Holes
May 16, 2007 — Two NASA astrophysicists have successfully tested a new method for determining the masses of black holes. Scientists used the new technique to estimate that an ultra-luminous X-ray source in the ... > full story -
NASA's Chandra Sees Brightest Supernova Ever
May 7, 2007 — The brightest stellar explosion ever recorded may be a long-sought new type of supernova, according to observations by NASA's Chandra X-ray Observatory and ground-based optical telescopes. This ... > full story -
XMM-Newton Pinpoints Intergalactic Polluters
April 20, 2007 — Warm gas escaping from the clutches of enormous black holes could be the key to a form of intergalactic 'pollution' that made life possible, according to new results from ESA's XMM-Newton space ... > full story -
Chandra Sees Remarkable Eclipse Of Black Hole
April 12, 2007 — A remarkable eclipse of a supermassive black hole and the hot gas disk around it has been observed with NASA's Chandra X-ray Observatory. This eclipse has allowed two key predictions about the ... > full story -
Galaxy Collision Causes Role Reversal
April 4, 2007 — Using NASA's Chandra X-ray Observatory, a team of scientists has shed new light on a galaxy system known as 3C442A. They discovered there is not just one galaxy near the middle of 3C442A, but two in ... > full story -
New Panorama Reveals More Than A Thousand Black Holes
March 12, 2007 — By casting a wide net, astronomers have captured an image of more than a thousand supermassive black holes. These results give astronomers a snapshot of a crucial period when these monster black ... > full story -
Milky Way Black Hole May Be A Colossal 'Particle Accelerator'
February 27, 2007 — The black hole at the center of our Milky Way could be working like a cosmic particle accelerator, revving up protons that smash at incredible speeds into lower energy protons and creating ... > full story -
A Hidden Twist In The Black Hole Information Paradox
February 27, 2007 — Professor Sam Braunstein, of the University of York's Department of Computer Science, and Dr Arun Pati, of the Institute of Physics, Sainik School, Bhubaneswar, India, have established that quantum ... > full story -
Integral Expands Our View Of The Gamma-Ray Sky
February 20, 2007 — Integral's latest survey of the gamma-ray universe continues to change the way astronomers think of the high-energy cosmos. With over seventy percent of the sky now observed by Integral, astronomers ... > full story -
Magnetic Explosions In The Distant Universe
February 8, 2007 — A new theory to explain the high-energy gamma-ray emissions from collapsing stars has been put forward by an international team of researchers. Their results will be published shortly in the Monthly ... > full story
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