11 January 2008, 10:20 AM ET
The mysterious sources of antimatter have now been discovered.
10 January 2008, 03:00 PM ET
Finding shows galaxies don't need bulge to harbor monster black holes.
09 January 2008, 03:19 PM ET
Massive black hole 18 billion times more massive than sun discovered.
09 January 2008, 12:30 PM ET
Our home galaxy could be chock-full of rogue black holes.
17 December 2007, 01:26 PM ET
Big black hole seen blasting a nearby neighbor with its powerful jet.
28 November 2007, 03:16 PM ET
X-ray observatory detects fastest-moving star in the galaxy.
21 November 2007, 01:01 PM ET
The stars are like other dying embers, but with a shroud of carbon ash.
08 November 2007, 02:00 PM ET
Scientists have linked ultrahigh energy cosmic rays to active galactic nuclei.
05 November 2007, 06:16 AM ET
Black holes can drive extraordinarily powerful winds that push out and force star formation and shape the fate of a galaxy.
30 October 2007, 10:16 AM ET
Scientists estimate the new black hole is between 24 to 33 solar masses.
25 October 2007, 01:48 PM ET
Hundreds of black holes were found lurking in distant dusty galaxies.
17 October 2007, 01:00 PM ET
A stellar black hole more than one and a half times more massive than theory predicts has astronomers puzzled.
27 September 2007, 02:01 PM ET
Strange signal may be echo of neutron star collision, black hole evaporation.
21 September 2007, 05:29 PM ET
A NASA mission to find black holes has been restarted after cancellation early last year.
27 August 2007, 12:57 PM ET
Astronomers "see" effects of Einstein's relativity around neutron stars.
10 August 2007, 02:54 PM ET
Evidence shows the bright behemoths feed off lesser galaxies.
31 July 2007, 06:05 AM ET
Scientists discover a new type of "invisible" supermassive black hole.
24 July 2007, 01:09 PM ET
Supermassive black holes grow more rapidly in young galaxy clusters.
27 June 2007, 11:05 AM ET
Black holes arenâ€™t the only objects in the universe that can fire X-ray jets.
07 June 2007, 09:33 AM ET
Astronomers find most distant black hole yet found.
05 June 2007, 05:52 AM ET
Astronomers find one of the universeâ€™s most powerful energy bursts.
01 June 2007, 10:36 AM ET
Monster black holes can be loners, lurking in cosmic voids where stellar food is somewhat unavailable and neighbors seem nonexistent.
29 May 2007, 04:54 PM ET
Astronomers discover why runaway black holes are so uncommon and what launches the rarities.
28 May 2007, 08:29 AM ET
A â€œfailed starâ€ with only 24 times the mass of Jupiter is the smallest known object to spout jets of matter from its poles, a phenomenon typically associated with much larger black holes and young stars.
24 May 2007, 01:19 PM ET
Like well prepared travelers, some wandering black holes take their food with them as they journey through their host galaxies.
17 May 2007, 02:03 PM ET
A new detailed peak at a pair of colliding black holes reveals clouds of new stars formed in the wake of the merger.
30 April 2007, 06:22 AM ET
To light up the brightest flashes in the universe may require intense magnetic fields rather than fiery jets.
27 April 2007, 11:34 AM ET
Several ideas have tried to explain the most colossal eruptions in the universe.
12 April 2007, 01:28 PM ET
A recently observed black hole eclipse is giving astronomers a chance to test two key predictions about the swirling disk of material that surrounds it.
12 March 2007, 12:14 PM ET
A new survey revealing more than a thousand supermassive black holes on one region of the sky calls into question a popular model for how the gravity monsters consume material.
06 March 2007, 06:06 AM ET
In a cosmic game of pinball, black holes fling high-energy protons into space, where they zigzag around at near light-speeds before smashing into low-energy protons, finds a new study.
21 February 2007, 06:02 AM ET
Astronomers spot black holes by detecting the high-energy radiation emitted by swirling matter falling into them. In a decade, however, they hope to be able to spot black holes by looking at the warps in space-time their immense gravity creates.
20 February 2007, 06:13 AM ET
SPACE.com asks several black hole experts what tops their list of recent black hole discoveries and what they think the biggest questions surrounding these captivating objects are.
19 February 2007, 05:56 AM ET
In an interview with SPACE.com, Astrophysicist, Neil deGrasse Tyson, discusses the mysteries surrounding black holes and the reason he chose to name his new book after them.
09 February 2007, 11:29 AM ET
A new cosmic map reveals a close relationship between galaxies that have energetic supermassive black holes at their centers and the distribution of invisible dark matter in the early universe.
11 January 2007, 02:00 PM ET
An X-ray outburst several thousand years ago by the supermassive black hole at the center of our Milky Way galaxy caused surrounding gas clouds to fluoresce brightly in a cosmic light show that is only now being detected, a new study finds.