24 November 2008, 08:38 AM ET
Bubbles of hot plasma can keep black-hole growth in check.
18 November 2008, 12:53 PM ET
Two telescopes simultaneously capture flare-ups from Milky Way's supermassive black hole.
11 November 2008, 08:05 AM ET
Hefty black holes could be lurking at the centers of most, if not all, galaxies.
10 September 2008, 01:12 PM ET
Gamma-ray burst most distant object visible to naked eye, revises theory of formation.
03 September 2008, 01:05 PM ET
The closest view yet of the heart of the Milky Way presents new evidence for a giant black hole there.
21 August 2008, 02:16 PM ET
Scientists have discovered how the stars near the massive black hole at the center of the Milky Way could have formed.
20 August 2008, 01:25 PM ET
Black holes appear to come only in small or large sizes.
13 August 2008, 12:39 PM ET
What the blazes is a blazar? Black hole experts illuminate the super-bright objects at the cores of certain galaxies.
29 July 2008, 12:43 PM ET
Barred galaxies may not have been as common in young universe.
24 July 2008, 02:15 PM ET
An exploding star falls between a supernova and gamma ray burst.
23 June 2008, 04:04 PM ET
Black hole feeding frenzies may be fueled by galactic collisions, a new study suggests.
23 June 2008, 07:00 AM ET
Regardless of where black holes dine, they have the same culinary habits, research found.
22 June 2008, 08:00 PM ET
ESA & NASA x-ray observatories help astronomers measure the impact of black holes and pinpoint their locations.
04 June 2008, 11:57 AM ET
Some of the most massive black holes use high-energy jets to stomp out star-formation.
03 June 2008, 07:16 AM ET
A new space telescope could probe the dark corners of astrophysics.
02 June 2008, 11:01 AM ET
The finding gives astronomers a way to weigh so-called supermassive black holes.
21 May 2008, 01:00 PM ET
For first time, astronomers see supernova in act of exploding through X-ray blast.
14 May 2008, 11:50 PM ET
Physicists announced today a way to explain how information could escape from a black hole.
06 May 2008, 06:47 AM ET
Star swallowed by black hole emits flare, illuminates galactic structures.
29 April 2008, 04:12 PM ET
Astronomers observe a black hole in the process of leaving its parent galaxy.
28 April 2008, 07:00 AM ET
An up-close view of a black hole reveals secrets of how it sprays jets outward.
15 April 2008, 11:31 AM ET
The black hole at the center of the Milky Way released a flash of X-rays.
10 April 2008, 01:08 PM ET
Scientists have calculated how three black holes could collide.
02 April 2008, 11:25 AM ET
Astronomers discover possible middleweight black hole.
01 April 2008, 12:55 PM ET
Astronomers find the lightest black hole yet weighed.
06 March 2008, 02:00 PM ET
The mysterious properties of black holes can be recreated on a tabletop.
29 January 2008, 05:51 AM ET
Speeding stars rocketed from Milky Way, and maybe neighbors, by black holes.
15 January 2008, 06:38 AM ET
Super-massive black holes may spin at speeds approaching the speed of light.
12 January 2008, 08:30 AM ET
Exploding stars send shockwaves that evaporate gas around black hole.
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.