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06 Oct 09
A galaxy about 330 million light years from Earth.
27 Aug 09
A black hole in close orbit around a blue supergiant star.
25 Mar 09
A stellar-mass black hole with about 14 times the Sun’s mass in the Milky Way.
18 Jun 08
A spiral galaxy located about 12 million light years from Earth.
16 Apr 08
Clouds of gas near the central black hole brightened and faded quickly in X-ray light.
10 Jan 08
A sample of nine galaxies each containing supermassive black holes in their centers.
10 Jan 08
A sample of nine galaxies each containing supermassive black holes in their centers.
10 Jan 08
A sample of nine galaxies each containing supermassive black holes in their centers.
10 Jan 08
A sample of nine galaxies each containing supermassive black holes in their centers.
25 Oct 07
A compilation of long observations on the same patch of sky.
17 Oct 07
A binary system in the galaxy M33 where a large companion star is in orbit around a black hole.
03 Jan 07
Astronomers have found a black hole where few thought they could ever exist, inside a globular star cluster.
21 Jun 06
A binary star system consisting of a black hole and a normal star, located about 11,000 light years from Earth.
24 Apr 06
A large elliptical galaxy in the Centaurus Galaxy Cluster
24 Apr 06
An elliptical galaxy 55 million light years away.
24 Apr 06
An elliptical galaxy 55 million light years away.
24 Apr 06
An elliptical galaxy 55 million light years away.
24 Apr 06
An elliptical galaxy 146 million light years away.
13 Oct 05
Chandra's image of the Galactic Center has provided evidence for a new and unexpected way for stars to form.
23 May 05
X-rays from iron atoms near supermassive black holes in the Chandra Deep Fields.
23 May 05
X-rays from iron atoms near supermassive black holes in the Chandra Deep Fields.
06 Apr 05
Merging submillimeter galaxies.
22 Mar 05
An Ultraluminous X-ray Source in the Spiral Galaxy M74
15 Feb 05
A region of the sky with a minimum of light-absorbing gas.
01 Jun 04
Supermassive black hole in a young galaxy billions of light years from Earth.
01 Jun 04
Supermassive black hole in a young galaxy billions of light years from Earth.
10 Apr 04
A mid-size black hole in the star cluster MGG 11.
18 Feb 04
A star being torn apart by the tidal forces of a black hole.
05 Jan 04
Jets from SS 433 may be originating five times closer to the black hole than previously thought.
17 Sep 03
Telltale X-rays from iron may reveal if black holes are spinning or not.
17 Sep 03
Telltale X-rays from iron may reveal if black holes are spinning or not.
19 Jun 03
The Chandra Deep Fields cover two separate regions in the North and South.
19 Jun 03
The Chandra Deep Fields cover two separate regions in the North and South.
06 Jan 03
This image of Sgr A* was made from the longest X-ray exposure of that region to date.
11 Dec 02
This image shows two high speed lobes 5 trillion kilometers apart on opposite sides of a binary black hole system.
19 Nov 02
An extremely luminous galaxy about 400 million light years from Earth.
03 Oct 02
A binary star system of a black hole and a normal star located in the Milky Way about 17,000 light years away.
28 Jun 02
Scientists Observe Light Fighting To Escape Black Hole's Pull
05 Sep 01
A compact radio source in the center of our Milky Way Galaxy thought to be a supermassive black hole.
07 May 01
Chandra image of a spectrum of a black hole, which is similar to the colorful spectrum of sunlight produced by a prism.
13 Mar 01
A view of one of the most intensively studied patches of the night sky.
13 Mar 01
This image shows that gigantic black holes were much more active in the past than the present.
11 Jan 01
This illustration depicts gas from a companion star being drawn by gravity onto a black hole.
12 Sep 00
Mid-mass black hole found 600 light years from galaxy center.
25 May 00
X-ray spectrum probes black hole environs.
14 Jan 00
The innermost 10 light years at the center of our galaxy.
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